KR102395792B1 - 표시 장치 및 그 구동 방법 - Google Patents
표시 장치 및 그 구동 방법 Download PDFInfo
- Publication number
- KR102395792B1 KR102395792B1 KR1020170135135A KR20170135135A KR102395792B1 KR 102395792 B1 KR102395792 B1 KR 102395792B1 KR 1020170135135 A KR1020170135135 A KR 1020170135135A KR 20170135135 A KR20170135135 A KR 20170135135A KR 102395792 B1 KR102395792 B1 KR 102395792B1
- Authority
- KR
- South Korea
- Prior art keywords
- duty ratio
- bit string
- emission control
- frames
- light emission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 26
- 230000004044 response Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 description 19
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 description 11
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 description 11
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 description 8
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 102100040856 Dual specificity protein kinase CLK3 Human genes 0.000 description 3
- 101000749304 Homo sapiens Dual specificity protein kinase CLK3 Proteins 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 101100192841 Caenorhabditis elegans pxn-2 gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 101150109127 pxn1 gene Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3266—Details of drivers for scan electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2230/00—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
도 2는 본 발명의 한 실시예에 따른 타이밍 제어부를 설명하기 위한 도면이다.
도 3은 본 발명의 한 실시예에 따른 화소를 설명하기 위한 도면이다.
도 4는 도 3의 화소에 대한 예시적인 타이밍도이다.
도 5는 본 발명의 한 실시예에 따른 발광제어 구동부를 설명하기 위한 도면이다.
도 6은 도 5의 발광제어 구동부의 한 스테이지를 설명하기 위한 도면이다.
도 7은 도 6의 스테이지의 제1 구동부의 구동 단계를 설명하기 위한 도면이다.
도 8은 도 6의 스테이지의 제3 구동부의 구동 단계를 설명하기 위한 도면이다.
도 9는 도 5의 발광제어 구동부를 채용한 경우의 타이밍 제어부를 설명하기 위한 도면이다.
도 10은 본 발명의 실시예 적용 없이 발광제어하는 경우를 설명하기 위한 도면이다.
도 11은 본 발명의 실시예를 적용하여 발광제어하는 경우를 설명하기 위한 도면이다.
10: 타이밍 제어부
20: 주사 구동부
30: 발광제어 구동부
40: 데이터 구동부
50: 화소부
Claims (17)
- 복수의 화소를 포함하는 화소부;
상기 복수의 화소의 발광 기간을 결정하는 발광제어 신호를 공급하는 발광제어 구동부; 및
m 개의 비트로 구성된 듀티비 비트열을 이용하여 상기 발광제어 신호의 듀티비(duty ratio)를 결정하는 타이밍 제어부를 포함하고,
상기 타이밍 제어부는, n 개의 프레임 동안, 상기 듀티비 비트열 중 k 개의 하위 비트(least significant bit, LSB)를 제외한 m-k 개의 상위 비트(most significant bit, MSB)를 이용하여 상기 듀티비를 결정하고,
k는 1 이상의 자연수이고, n 및 m은 2 이상의 자연수인,
표시 장치. - 제1 항에 있어서,
n은 2k인,
표시 장치. - 제1 항에 있어서,
상기 n 개의 프레임 중 제1 그룹의 프레임은 제1 듀티비 비트열에 대응하도록 발광제어되고,
상기 n 개의 프레임 중 제2 그룹의 프레임은 제2 듀티비 비트열에 대응하도록 발광제어되는,
표시 장치. - 제3 항에 있어서,
상기 제2 듀티비 비트열은 상기 제1 듀티비 비트열에 2k를 더한 값을 갖는,
표시 장치. - 제4 항에 있어서,
상기 제1 그룹의 프레임과 상기 제2 그룹의 프레임은 시간적으로 서로 교번하여 배치되는,
표시 장치. - 제4 항에 있어서,
상기 n 개의 프레임 동안의 듀티비 비트열의 평균 값의 m-k 개의 상위 비트는 상기 제1 듀티비 비트열의 m-k 개의 상위 비트와 대응하는,
표시 장치. - 복수의 화소를 포함하는 화소부;
상기 복수의 화소의 발광 기간을 결정하는 발광제어 신호를 공급하는 발광제어 구동부; 및
m 개의 비트로 구성된 듀티비 비트열을 이용하여 상기 발광제어 신호의 듀티비를 결정하는 타이밍 제어부를 포함하고,
상기 타이밍 제어부는, n 개의 프레임 동안, 상기 듀티비 비트열 중 k 개의 하위 비트를 대체한 k 개의 최상위 확장 비트 및 m-k 개의 상위 비트를 이용하여 상기 듀티비를 결정하고,
상기 k는 1 이상의 자연수이고, 상기 n 및 m은 2 이상의 자연수인,
표시 장치. - 제7 항에 있어서,
n은 2k인,
표시 장치. - 제7 항에 있어서,
상기 n 개의 프레임 중 제1 그룹의 프레임은 제1 듀티비 비트열에 대응하도록 발광제어되고,
상기 n 개의 프레임 중 제2 그룹의 프레임은 제2 듀티비 비트열에 대응하도록 발광제어되는,
표시 장치. - 제9 항에 있어서,
상기 제2 듀티비 비트열은 상기 제1 듀티비 비트열에 2k를 더한 값을 갖는,
표시 장치. - 제10 항에 있어서,
상기 제1 그룹의 프레임과 상기 제2 그룹의 프레임은 시간적으로 서로 교번하여 배치되는,
표시 장치. - 제10 항에 있어서,
상기 n 개의 프레임 동안의 듀티비 비트열의 평균 값의 상기 k 개의 하위 비트를 제외한 나머지 비트는 상기 제1 듀티비 비트열의 최상위 확장 비트 및 상위 비트와 대응하는,
표시 장치. - 삭제
- 타이밍 제어부가 제1 듀티비 비트열에 대응하는 제어 신호를 발광제어 구동부에 공급하는 단계;
상기 발광제어 구동부가 상기 제1 듀티비 비트열에 대응하는 듀티비의 발광제어 신호를 화소부에 공급하는 단계;
상기 타이밍 제어부가 상기 제1 듀티비 비트열에 2k를 더한 값의 제2 듀티비 비트열에 대응하는 제어 신호를 상기 발광제어 구동부에 공급하는 단계; 및
상기 발광제어 구동부가 상기 제2 듀티비 비트열에 대응하는 듀티비의 발광제어 신호를 상기 화소부에 공급하는 단계를 포함하고,
상기 제1 듀티비 비트열에 대응하여 발광제어되는 제1 그룹의 프레임의 개수와 상기 제2 듀티비 비트열에 대응하여 발광제어되는 제2 그룹의 프레임의 개수의 합은 n이고,
k는 1 이상의 자연수이고, n은 2 이상의 자연수인,
표시 장치의 구동 방법. - 제14 항에 있어서,
n은 2k인,
표시 장치의 구동 방법. - 제14 항에 있어서,
상기 제1 그룹의 프레임과 상기 제2 그룹의 프레임은 시간적으로 서로 교번하여 배치되는,
표시 장치의 구동 방법. - 타이밍 제어부가 제1 듀티비 비트열에 대응하는 제어 신호를 발광제어 구동부에 공급하는 단계;
상기 발광제어 구동부가 상기 제1 듀티비 비트열에 대응하는 듀티비의 발광제어 신호를 화소부에 공급하는 단계;
상기 타이밍 제어부가 상기 제1 듀티비 비트열에 2k를 더한 값의 제2 듀티비 비트열에 대응하는 제어 신호를 상기 발광제어 구동부에 공급하는 단계; 및
상기 발광제어 구동부가 상기 제2 듀티비 비트열에 대응하는 듀티비의 발광제어 신호를 상기 화소부에 공급하는 단계를 포함하고,
상기 제1 듀티비 비트열의 k 개의 하위 비트는 0이고,
상기 제2 듀티비 비트열의 k 개의 하위 비트는 0인,
표시 장치의 구동 방법.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170135135A KR102395792B1 (ko) | 2017-10-18 | 2017-10-18 | 표시 장치 및 그 구동 방법 |
US16/046,788 US10692429B2 (en) | 2017-10-18 | 2018-07-26 | Display device and operating method thereof |
CN201811213751.6A CN109686317B (zh) | 2017-10-18 | 2018-10-18 | 显示设备及其操作方法 |
CN202211273262.6A CN115547227A (zh) | 2017-10-18 | 2018-10-18 | 显示设备及其操作方法 |
US16/908,582 US11302251B2 (en) | 2017-10-18 | 2020-06-22 | Display device and operating method thereof |
US17/718,106 US11694621B2 (en) | 2017-10-18 | 2022-04-11 | Display device and operating method thereof |
KR1020220054826A KR102573248B1 (ko) | 2017-10-18 | 2022-05-03 | 표시 장치 및 그 구동 방법 |
US18/217,967 US12118937B2 (en) | 2017-10-18 | 2023-07-03 | Display device and operating method thereof |
US18/914,288 US20250037657A1 (en) | 2017-10-18 | 2024-10-14 | Display device and operating method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170135135A KR102395792B1 (ko) | 2017-10-18 | 2017-10-18 | 표시 장치 및 그 구동 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020220054826A Division KR102573248B1 (ko) | 2017-10-18 | 2022-05-03 | 표시 장치 및 그 구동 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190043653A KR20190043653A (ko) | 2019-04-29 |
KR102395792B1 true KR102395792B1 (ko) | 2022-05-11 |
Family
ID=66097082
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170135135A Active KR102395792B1 (ko) | 2017-10-18 | 2017-10-18 | 표시 장치 및 그 구동 방법 |
KR1020220054826A Active KR102573248B1 (ko) | 2017-10-18 | 2022-05-03 | 표시 장치 및 그 구동 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020220054826A Active KR102573248B1 (ko) | 2017-10-18 | 2022-05-03 | 표시 장치 및 그 구동 방법 |
Country Status (3)
Country | Link |
---|---|
US (5) | US10692429B2 (ko) |
KR (2) | KR102395792B1 (ko) |
CN (2) | CN115547227A (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11335301B2 (en) * | 2017-06-30 | 2022-05-17 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Devices and methods for dimming a display screen |
KR102395792B1 (ko) * | 2017-10-18 | 2022-05-11 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
KR20230087700A (ko) * | 2021-12-09 | 2023-06-19 | 삼성디스플레이 주식회사 | 스캔구동부 및 이를 포함하는 표시장치 |
KR20230144175A (ko) * | 2022-04-06 | 2023-10-16 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 디밍 구동 방법 |
KR20230171057A (ko) | 2022-06-10 | 2023-12-20 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20240082435A (ko) * | 2022-12-01 | 2024-06-11 | 삼성디스플레이 주식회사 | 발광 드라이버를 포함하는 표시 장치 |
CN116741077A (zh) * | 2023-06-20 | 2023-09-12 | 武汉天马微电子有限公司 | 显示面板的驱动方法、显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020047852A1 (en) | 2000-09-04 | 2002-04-25 | Kazutaka Inukai | Method of driving EL display device |
US20060077138A1 (en) | 2004-09-15 | 2006-04-13 | Kim Hong K | Organic light emitting display and driving method thereof |
JP2006189803A (ja) * | 2004-12-06 | 2006-07-20 | Semiconductor Energy Lab Co Ltd | 表示装置及びその駆動方法並びに電子機器 |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2187044C (en) * | 1995-10-06 | 2003-07-01 | Vishal Markandey | Method to reduce perceptual contouring in display systems |
US7403213B1 (en) * | 1997-06-04 | 2008-07-22 | Texas Instruments Incorporated | Boundary dispersion for artifact mitigation |
JP4650854B2 (ja) * | 1998-12-22 | 2011-03-16 | ランバス・インコーポレーテッド | 事前に印加された電極電圧に依存する電極電圧を備える光ガイドを有する表示装置 |
TW544650B (en) * | 2000-12-27 | 2003-08-01 | Matsushita Electric Ind Co Ltd | Matrix-type display device and driving method thereof |
CN1518736A (zh) * | 2001-06-22 | 2004-08-04 | ���µ�����ҵ��ʽ���� | 图像显示装置及电子设备 |
JP4068317B2 (ja) * | 2001-07-27 | 2008-03-26 | Necディスプレイソリューションズ株式会社 | 液晶表示装置 |
WO2003046871A1 (en) * | 2001-11-21 | 2003-06-05 | Silicon Display Incorporated | Method and system for driving a pixel with single pulse chains |
KR100831234B1 (ko) * | 2002-04-01 | 2008-05-22 | 삼성전자주식회사 | 프레임 레이트 제어 방법 및 이를 위한 액정 표시 장치 |
TWI359394B (en) | 2002-11-14 | 2012-03-01 | Semiconductor Energy Lab | Display device and driving method of the same |
US7391391B2 (en) * | 2003-11-13 | 2008-06-24 | Victor Company Of Japan, Limited | Display apparatus |
US20070035488A1 (en) * | 2004-12-03 | 2007-02-15 | Semiconductor Energy Laboratory Co., Ltd. | Driving method of display device |
US7502040B2 (en) * | 2004-12-06 | 2009-03-10 | Semiconductor Energy Laboratory Co., Ltd. | Display device, driving method thereof and electronic appliance |
KR100613091B1 (ko) * | 2004-12-24 | 2006-08-16 | 삼성에스디아이 주식회사 | 데이터 집적회로 및 이를 이용한 발광 표시장치와 그의구동방법 |
EP1720148A3 (en) * | 2005-05-02 | 2007-09-05 | Semiconductor Energy Laboratory Co., Ltd. | Display device and gray scale driving method with subframes thereof |
KR100632810B1 (ko) | 2005-06-22 | 2006-10-11 | 네오뷰코오롱 주식회사 | 펄스폭변조방식 유기발광다이오드의 시분할 구동방법 및장치 |
CA2655057C (en) * | 2006-06-02 | 2016-12-06 | Fury Technologies Corporation | An optically addressed gray scale electric charge-accumulating spatial light modulator |
US8035591B2 (en) * | 2006-09-01 | 2011-10-11 | Lg Display Co., Ltd. | Display device and method of driving the same |
KR101315380B1 (ko) * | 2006-10-16 | 2013-10-07 | 삼성디스플레이 주식회사 | 디스플레이장치 및 그 제어방법 |
KR20080048894A (ko) * | 2006-11-29 | 2008-06-03 | 엘지전자 주식회사 | 평판표시장치 및 그 구동방법 |
EP1936590B1 (en) * | 2006-12-20 | 2016-07-20 | Thomson Licensing | Method and apparatus for processing video pictures |
US8421718B2 (en) * | 2007-05-21 | 2013-04-16 | Lg Display Co., Ltd. | Organic light emitting device |
JP5309475B2 (ja) * | 2007-06-05 | 2013-10-09 | ソニー株式会社 | 表示パネル駆動方法、表示装置、表示パネル駆動装置及び電子機器 |
JP4450019B2 (ja) * | 2007-07-03 | 2010-04-14 | ソニー株式会社 | 制御装置および制御方法、並びに、面状光源装置および面状光源装置の制御方法 |
US7800315B2 (en) * | 2007-09-21 | 2010-09-21 | Exclara, Inc. | System and method for regulation of solid state lighting |
US7956554B2 (en) * | 2007-09-21 | 2011-06-07 | Exclara, Inc. | System and method for regulation of solid state lighting |
US20090147033A1 (en) * | 2007-12-06 | 2009-06-11 | Kazuma Arai | Color display system |
JP5141277B2 (ja) * | 2008-02-08 | 2013-02-13 | ソニー株式会社 | 点灯期間設定方法、表示パネルの駆動方法、バックライトの駆動方法、点灯期間設定装置、半導体デバイス、表示パネル及び電子機器 |
JP4760840B2 (ja) * | 2008-02-28 | 2011-08-31 | ソニー株式会社 | El表示パネル、電子機器及びel表示パネルの駆動方法 |
KR101076448B1 (ko) * | 2008-11-11 | 2011-10-25 | 엘지디스플레이 주식회사 | 유기발광다이오드 표시장치 |
KR101056213B1 (ko) | 2009-10-07 | 2011-08-11 | 삼성모바일디스플레이주식회사 | 구동부 및 이를 이용한 유기전계발광 표시장치 |
JP5477004B2 (ja) * | 2010-01-14 | 2014-04-23 | ソニー株式会社 | 表示装置、表示駆動方法 |
US10991338B2 (en) | 2010-03-25 | 2021-04-27 | Nokia Technologies Oy | Apparatus, display module and method for adaptive blank frame insertion |
KR101689776B1 (ko) * | 2010-04-13 | 2016-12-27 | 삼성디스플레이 주식회사 | 백라이트 어셈블리의 구동 방법 및 이를 갖는 표시장치 |
KR101152464B1 (ko) * | 2010-05-10 | 2012-06-01 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
CN101901578B (zh) * | 2010-08-19 | 2012-08-29 | 深圳市明微电子股份有限公司 | 显示控制的方法及装置 |
US9524679B2 (en) * | 2010-09-21 | 2016-12-20 | Apple Inc. | Backlight system for a display |
KR101804315B1 (ko) * | 2010-12-06 | 2018-01-11 | 삼성디스플레이 주식회사 | 표시 장치, 표시 장치를 위한 주사 구동 장치 및 그 구동 방법 |
US8599915B2 (en) * | 2011-02-11 | 2013-12-03 | Freescale Semiconductor, Inc. | Phase-shifted pulse width modulation signal generation device and method therefor |
US9196189B2 (en) * | 2011-05-13 | 2015-11-24 | Pixtronix, Inc. | Display devices and methods for generating images thereon |
JP2013050680A (ja) * | 2011-08-31 | 2013-03-14 | Sony Corp | 駆動回路、表示装置、および表示装置の駆動方法 |
KR20130061422A (ko) * | 2011-12-01 | 2013-06-11 | 삼성전자주식회사 | 전압 합산 버퍼, 이를 포함하는 디지털-아날로그 컨버터 및 디스플레이 장치의 소스 드라이버 |
JP5923343B2 (ja) * | 2012-03-01 | 2016-05-24 | 株式会社ジャパンディスプレイ | 表示装置、表示装置の駆動方法、及び、電子機器 |
JP5938742B2 (ja) * | 2012-03-13 | 2016-06-22 | 株式会社Joled | El表示装置 |
KR101928020B1 (ko) * | 2012-07-17 | 2019-03-13 | 삼성디스플레이 주식회사 | 전원생성부와 이를 이용한 유기전계발광 표시장치 |
KR20140014670A (ko) * | 2012-07-25 | 2014-02-06 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
US8754829B2 (en) * | 2012-08-04 | 2014-06-17 | Paul Lapstun | Scanning light field camera and display |
WO2014068017A1 (en) * | 2012-11-01 | 2014-05-08 | Imec | Digital driving of active matrix displays |
KR101982492B1 (ko) * | 2013-01-25 | 2019-05-27 | 삼성전자 주식회사 | 듀티 코드를 주기 코드에 정규화하여 클락 신호 생성 방법과 장치들 |
KR102068263B1 (ko) * | 2013-07-10 | 2020-01-21 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 구동 방법 |
KR102081408B1 (ko) * | 2013-10-04 | 2020-02-26 | 삼성디스플레이 주식회사 | 유기전계 발광 표시장치의 디밍 구동 방법 |
CN103578428B (zh) * | 2013-10-25 | 2015-12-02 | 华南理工大学 | 一种有源有机电致发光显示器的像素电路的驱动方法 |
KR20150052997A (ko) * | 2013-11-07 | 2015-05-15 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
KR102258239B1 (ko) * | 2013-11-12 | 2021-06-02 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
KR20150057588A (ko) * | 2013-11-20 | 2015-05-28 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
KR20150057547A (ko) * | 2013-11-20 | 2015-05-28 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 |
KR20150108994A (ko) * | 2014-03-18 | 2015-10-01 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
KR20150142959A (ko) * | 2014-06-12 | 2015-12-23 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치의 디지털 구동 방법 |
CN104157235B (zh) * | 2014-07-10 | 2016-11-09 | 深圳市富满电子集团股份有限公司 | 一种智能led驱动脉冲调制方法及系统 |
KR102332426B1 (ko) * | 2014-12-26 | 2021-12-01 | 엘지디스플레이 주식회사 | 표시장치와 그 자기 보정 방법 |
KR102380763B1 (ko) * | 2014-12-30 | 2022-04-01 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시장치와 그 구동 방법 |
CN104637449B (zh) * | 2015-03-03 | 2017-10-17 | 深圳市华星光电技术有限公司 | 驱动有源矩阵有机发光二极管面板的方法 |
KR102343683B1 (ko) * | 2015-03-18 | 2021-12-24 | 배 시스템즈 피엘시 | 디지털 디스플레이 |
FR3034902B1 (fr) * | 2015-04-10 | 2017-05-19 | Commissariat Energie Atomique | Procede d’affichage d’images sur un ecran matriciel |
KR20180002786A (ko) * | 2015-06-05 | 2018-01-08 | 애플 인크. | 디스플레이 패널에 대한 방출 제어 장치들 및 방법들 |
KR102439225B1 (ko) * | 2015-08-31 | 2022-09-01 | 엘지디스플레이 주식회사 | 유기 발광 표시장치와 그 구동 장치 및 방법 |
KR20170049701A (ko) | 2015-10-27 | 2017-05-11 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
CN105609053B (zh) * | 2015-12-31 | 2019-01-22 | 京东方科技集团股份有限公司 | 驱动装置、驱动方法和显示装置 |
KR102582032B1 (ko) * | 2016-04-05 | 2023-09-25 | 삼성디스플레이 주식회사 | 발광 구동부 및 이를 포함하는 표시 장치 |
KR102476721B1 (ko) * | 2016-06-30 | 2022-12-15 | 삼성디스플레이 주식회사 | 스테이지 및 이를 이용한 유기전계발광 표시장치 |
KR102619139B1 (ko) * | 2016-11-30 | 2023-12-27 | 엘지디스플레이 주식회사 | 전계 발광 표시 장치 |
KR102395792B1 (ko) * | 2017-10-18 | 2022-05-11 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
CN116348946A (zh) * | 2020-07-06 | 2023-06-27 | 谷歌有限责任公司 | 显示器下传感器操作 |
KR20220169063A (ko) * | 2021-06-17 | 2022-12-27 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
KR20230051390A (ko) * | 2021-10-08 | 2023-04-18 | 삼성디스플레이 주식회사 | 표시장치 |
KR20230173272A (ko) * | 2022-06-16 | 2023-12-27 | 삼성디스플레이 주식회사 | 표시 장치 및 그것의 구동 방법 |
JP2024036107A (ja) * | 2022-09-05 | 2024-03-15 | 株式会社ジャパンディスプレイ | 表示装置 |
-
2017
- 2017-10-18 KR KR1020170135135A patent/KR102395792B1/ko active Active
-
2018
- 2018-07-26 US US16/046,788 patent/US10692429B2/en active Active
- 2018-10-18 CN CN202211273262.6A patent/CN115547227A/zh active Pending
- 2018-10-18 CN CN201811213751.6A patent/CN109686317B/zh active Active
-
2020
- 2020-06-22 US US16/908,582 patent/US11302251B2/en active Active
-
2022
- 2022-04-11 US US17/718,106 patent/US11694621B2/en active Active
- 2022-05-03 KR KR1020220054826A patent/KR102573248B1/ko active Active
-
2023
- 2023-07-03 US US18/217,967 patent/US12118937B2/en active Active
-
2024
- 2024-10-14 US US18/914,288 patent/US20250037657A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020047852A1 (en) | 2000-09-04 | 2002-04-25 | Kazutaka Inukai | Method of driving EL display device |
US20060077138A1 (en) | 2004-09-15 | 2006-04-13 | Kim Hong K | Organic light emitting display and driving method thereof |
JP2006189803A (ja) * | 2004-12-06 | 2006-07-20 | Semiconductor Energy Lab Co Ltd | 表示装置及びその駆動方法並びに電子機器 |
Also Published As
Publication number | Publication date |
---|---|
KR102573248B1 (ko) | 2023-09-01 |
US12118937B2 (en) | 2024-10-15 |
US20230343291A1 (en) | 2023-10-26 |
US20220238072A1 (en) | 2022-07-28 |
US20250037657A1 (en) | 2025-01-30 |
US20200320932A1 (en) | 2020-10-08 |
US11694621B2 (en) | 2023-07-04 |
KR20190043653A (ko) | 2019-04-29 |
US20190114964A1 (en) | 2019-04-18 |
CN109686317B (zh) | 2022-11-04 |
CN115547227A (zh) | 2022-12-30 |
US11302251B2 (en) | 2022-04-12 |
CN109686317A (zh) | 2019-04-26 |
US10692429B2 (en) | 2020-06-23 |
KR20220064354A (ko) | 2022-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102573248B1 (ko) | 표시 장치 및 그 구동 방법 | |
USRE48358E1 (en) | Emission control driver and organic light emitting display device having the same | |
CN113053315B (zh) | 有机发光显示装置及其驱动方法 | |
JP5395728B2 (ja) | 発光表示装置の駆動方法 | |
US20030063078A1 (en) | Self-luminous display device | |
EP1939848A2 (en) | Organic light emitting diode display device and method of driving the same | |
CN104751759B (zh) | 伽玛基准电压产生电路以及包括该电路的显示装置 | |
CN114999397A (zh) | 一种发光控制电路、显示面板及显示装置 | |
KR100836437B1 (ko) | 데이터구동부 및 그를 이용한 유기전계발광표시장치 | |
KR101719187B1 (ko) | 발광제어 구동부 및 그를 이용한 유기전계발광 표시장치 | |
KR100857676B1 (ko) | 디지털-아날로그 변환기 및 이를 이용한 데이터 구동부와평판 표시장치 | |
KR100846966B1 (ko) | 레벨 쉬프터 및 이를 이용한 평판 표시장치 | |
JP6196809B2 (ja) | 画素回路及びその駆動方法 | |
US20250209992A1 (en) | Scan Signal Generation Circuit and Display Device Including the Same | |
KR20170080218A (ko) | 유기발광표시장치의 동작방법 | |
KR100604067B1 (ko) | 버퍼 및 이를 이용한 데이터 집적회로와 발광 표시장치 | |
KR102593325B1 (ko) | 발광신호 발생회로부 및 이를 포함하는 발광표시장치 | |
KR101878177B1 (ko) | 발광다이오드표시장치 | |
KR100629576B1 (ko) | 버퍼 및 이를 이용한 데이터 집적회로와 발광 표시장치 | |
KR100629177B1 (ko) | 유기 전계발광 표시장치 | |
KR20190078794A (ko) | Oled 발광 제어 레지스터 및 이를 이용한 oled 표시 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20171018 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200831 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20171018 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20210930 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220131 |
|
GRNT | Written decision to grant | ||
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20220503 Patent event code: PA01071R01D |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220503 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20220504 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |