KR101780051B1 - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
- Publication number
- KR101780051B1 KR101780051B1 KR1020110027726A KR20110027726A KR101780051B1 KR 101780051 B1 KR101780051 B1 KR 101780051B1 KR 1020110027726 A KR1020110027726 A KR 1020110027726A KR 20110027726 A KR20110027726 A KR 20110027726A KR 101780051 B1 KR101780051 B1 KR 101780051B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- display device
- substrate
- refractive index
- polarizing film
- 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.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 109
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 230000010287 polarization Effects 0.000 claims abstract description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 description 62
- 239000010410 layer Substances 0.000 description 51
- 230000001681 protective effect Effects 0.000 description 30
- 239000003990 capacitor Substances 0.000 description 25
- 101000647095 Homo sapiens Transcriptional protein SWT1 Proteins 0.000 description 22
- 102100025094 Transcriptional protein SWT1 Human genes 0.000 description 22
- 239000012788 optical film Substances 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 9
- 102100027992 Casein kinase II subunit beta Human genes 0.000 description 6
- 101000858625 Homo sapiens Casein kinase II subunit beta Proteins 0.000 description 6
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 101000805729 Homo sapiens V-type proton ATPase 116 kDa subunit a 1 Proteins 0.000 description 3
- 101000854879 Homo sapiens V-type proton ATPase 116 kDa subunit a 2 Proteins 0.000 description 3
- 101000854873 Homo sapiens V-type proton ATPase 116 kDa subunit a 4 Proteins 0.000 description 3
- 102100020737 V-type proton ATPase 116 kDa subunit a 4 Human genes 0.000 description 3
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 102100023817 26S proteasome complex subunit SEM1 Human genes 0.000 description 2
- 101710118321 Casein kinase I isoform alpha Proteins 0.000 description 2
- 102100034356 Casein kinase I isoform alpha-like Human genes 0.000 description 2
- 102100026620 E3 ubiquitin ligase TRAF3IP2 Human genes 0.000 description 2
- 101710140859 E3 ubiquitin ligase TRAF3IP2 Proteins 0.000 description 2
- 101000684297 Homo sapiens 26S proteasome complex subunit SEM1 Proteins 0.000 description 2
- 101000873438 Homo sapiens Putative protein SEM1, isoform 2 Proteins 0.000 description 2
- 101000650808 Homo sapiens Semaphorin-3G Proteins 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 102100027750 Semaphorin-3G Human genes 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 102100031102 C-C motif chemokine 4 Human genes 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 101000777470 Mus musculus C-C motif chemokine 4 Proteins 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133613—Direct backlight characterized by the sequence of light sources
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/198—Contact-type image sensors [CIS]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8053—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133331—Cover glasses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133502—Antiglare, refractive index matching layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133624—Illuminating devices characterised by their spectral emissions
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/38—Anti-reflection arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/40—Materials having a particular birefringence, retardation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/11—Function characteristic involving infrared radiation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/01—Number of plates being 1
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/02—Number of plates being 2
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/03—Number of plates being 3
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/05—Single plate on one side of the LC cell
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/06—Two plates on one side of the LC cell
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/07—All plates on one side of the LC cell
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
도 2는 도 1에 도시된 센서들의 회로도이다.
도 3은 도 1의 표시 장치의 단면도이다.
도 4는 도 3의 표시 패널의 확대 단면도이다.
도 5는 도 4의 제2 기판, 제2 광학 필름, 및 보호 기판을 간략하게 도시한 본 발명의 일 실시예에 따른 단면도이다.
도 6은 적외선 필터를 투과한 광의 파장에 대한 투과 세기를 나타내는 도면이다.
도 7은 도 4의 제2 기판, 광학 필름, 및 투명 기판을 간략하게 도시한 다른 실시예에 따른 단면도이다.
도 8a는 도 7의 편광 필름의 투과축과 위상차 판의 지연축의 위치 관계를 설명하는 도면이다.
도 8b는 도 7의 위상차 판에서 광의 위상이 변경되는 과정을 설명하는 도면이다.
도 9는 도 4의 제2 기판, 제2 광학 필름, 및 보호 기판을 간략하게 도시한 또 다른 실시예에 따른 단면도이다.
도 10은 도 4의 제2 기판, 제2 광학 필름, 및 보호 기판을 간략하게 도시한 또 다른 실시예에 따른 단면도이다.
120: 제2 기판 130: 타이밍 컨트롤러
140: 게이트 드라이버 150: 데이터 드라이버
160: 스캔 드라이버 170: 리드아웃 회로
180: 제1 광학 필름 190: 제2 광학 필름
200: 표시 장치 300: 보호 기판
310: 투명 기판 320: 굴절률 보상막
330: 위상차 판 340: 저 굴절률 필름
Claims (20)
- 서로 마주하는 제1 기판 및 제2 기판으로 이루어지고 복수의 화소를 포함하여 영상을 표시하는 표시 패널;
상기 표시 패널에 구비되어 광을 센싱하는 복수의 광 센서;
상기 제1 기판 또는 상기 제2 기판 상에 제공되어 제1 방향으로 편광된 광을 투과시키고, 상기 제1 방향과 실질적으로 직교하는 제2 방향으로 편광된 광을 흡수하는 편광 필름;
상기 편광 필름을 사이에 두고 상기 표시 패널과 마주하여 구비되는 위상차 판을 포함하고, 상기 위상차 판은 상기 위상차 판을 두 번 통과하는 광의 편광방향을 90도 변경하는 것을 특징으로 하는 표시 장치. - 제1항에 있어서, 상기 위상차 판은 상기 제1 방향으로 편광된 광이 상기 위상차 판을 두 번 통과될 때 상기 광의 편광 방향을 상기 제2 방향으로 변경하는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서, 상기 편광 필름을 사이에 두고 상기 표시 패널과 마주하여 구비되어 상기 표시 패널을 보호하는 투명 기판을 더 포함하는 것을 특징으로 하는 표시 장치.
- 제3항에 있어서, 상기 위상차 판은 상기 투명 기판을 사이에 두고 상기 편광 필름과 마주하여 구비되는 것을 특징으로 하는 표시 장치.
- 제4항에 있어서, 상기 위상차 판을 사이에 두고 상기 투명 기판과 마주하여 구비되며 상기 위상차 판의 굴절률 및 공기의 굴절률 사이의 굴절률을 갖는 저 굴절률 필름을 더 포함하는 것을 특징으로 하는 표시 장치.
- 제4항에 있어서, 상기 위상차 판은 4분 파장판인 것을 특징으로 하는 표시 장치.
- 제6항에 있어서, 상기 4분 파장판은 600nm 내지 750nm인 파장을 갖는 광에 대해 4분의 1 파장의 위상차를 만드는 것을 특징으로 하는 표시 장치.
- 제4항에 있어서, 상기 위상차 판의 지연축과 상기 제1 방향 사이의 각은 20도 내지 70도인 것을 특징으로 하는 표시 장치.
- 제8항에 있어서, 상기 위상차 판의 지연축과 상기 제1 방향 사이의 각은 45도인 것을 특징으로 하는 표시 장치.
- 제4항에 있어서, 상기 투명 기판 및 상기 편광 필름 사이에 구비되고 상기 투명 기판의 굴절률과 상기 편광 필름의 굴절률 사이의 굴절률을 갖는 굴절률 보상막을 더 포함하는 것을 특징으로 하는 표시 장치.
- 제4항에 있어서, 상기 제1 기판에 인접하게 구비되어 상기 표시 패널로 광을 공급하는 복수의 광원을 더 포함하고, 상기 편광 필름은 상기 제2 기판 상에 구비되는 것을 특징으로 하는 표시 장치.
- 제3항에 있어서, 상기 위상차 판은 상기 편광 필름 및 상기 투명 기판 사이에 구비되는 것을 특징으로 하는 표시 장치.
- 제12항에 있어서, 상기 위상차 판을 사이에 두고 상기 편광 필름과 마주하여 구비되며 상기 위상차 판의 굴절률 및 공기의 굴절률 사이의 굴절률을 갖는 저 굴절률 필름을 더 포함하는 것을 더 포함하는 것을 특징으로 하는 표시 장치.
- 제12항에 있어서, 상기 위상차 판은 4분 파장판인 것을 특징으로 하는 표시 장치.
- 제14항에 있어서, 상기 4분 파장판은 600nm 내지 750nm인 파장을 갖는 광에 대해 4분의 1 파장의 위상차를 만드는 것을 특징으로 하는 표시 장치.
- 제12항에 있어서, 상기 위상차 판의 지연축과 상기 제1 방향 사이의 각은 20도 내지 70도인 것을 특징으로 하는 표시 장치.
- 제16항에 있어서, 상기 위상차 판의 지연축과 상기 제1 방향 사이의 각은 45도인 것을 특징으로 하는 표시 장치.
- 제12항에 있어서, 상기 투명 기판 및 상기 위상차 판 사이에 구비되고 상기 투명 기판의 굴절률과 상기 위상차 판의 굴절률 사이의 굴절률을 갖는 굴절률 보상막을 더 포함하는 것을 특징으로 하는 표시 장치.
- 제12항에 있어서, 상기 제1 기판에 인접하게 구비되어 상기 표시 패널로 광을 공급하는 복수의 광원을 더 포함하고, 상기 편광 필름은 상기 제2 기판 상에 구비되는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서, 상기 위상차 판은 선편광되어 입사되는 광을 원편광시키는 것을 특징으로 하는 표시 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110027726A KR101780051B1 (ko) | 2011-03-28 | 2011-03-28 | 표시 장치 |
US13/290,620 US8542223B2 (en) | 2011-03-28 | 2011-11-07 | Display device having reduced reflection of visible light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110027726A KR101780051B1 (ko) | 2011-03-28 | 2011-03-28 | 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120111769A KR20120111769A (ko) | 2012-10-11 |
KR101780051B1 true KR101780051B1 (ko) | 2017-09-20 |
Family
ID=46926564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110027726A Expired - Fee Related KR101780051B1 (ko) | 2011-03-28 | 2011-03-28 | 표시 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8542223B2 (ko) |
KR (1) | KR101780051B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102070766B1 (ko) * | 2013-02-21 | 2020-04-02 | 삼성디스플레이 주식회사 | 표시 기판, 이를 포함하는 표시 패널 및 이의 제조 방법 |
KR102206537B1 (ko) * | 2014-08-29 | 2021-01-21 | 엘지디스플레이 주식회사 | 디스플레이 패널 및 이의 제조 방법 |
CN108171858A (zh) * | 2018-02-13 | 2018-06-15 | 南京东屋电气有限公司 | 一种带有分离式红外图像采集装置的汽车门锁 |
JP2020184226A (ja) * | 2019-05-08 | 2020-11-12 | 株式会社ジャパンディスプレイ | 検出装置 |
CN113534530A (zh) * | 2020-04-16 | 2021-10-22 | 群创光电股份有限公司 | 显示装置 |
CN112965281B (zh) | 2021-02-10 | 2022-04-05 | 深圳市华星光电半导体显示技术有限公司 | 彩膜基板及其制作方法、液晶显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003004947A (ja) | 2001-06-25 | 2003-01-08 | Sumitomo Chem Co Ltd | 偏光変換素子及びそれを用いた投射型液晶表示装置 |
JP2009063803A (ja) | 2007-09-06 | 2009-03-26 | Sony Corp | 表示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6362507B1 (en) | 1999-04-20 | 2002-03-26 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical devices in which pixel section and the driver circuit are disposed over the same substrate |
JP4292132B2 (ja) * | 2004-09-24 | 2009-07-08 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JP4869053B2 (ja) * | 2006-01-11 | 2012-02-01 | 日東電工株式会社 | 積層フィルムの製造方法、積層フィルムの欠陥検出方法、積層フィルムの欠陥検出装置、積層フィルム、及び画像表示装置 |
JP5143514B2 (ja) | 2007-09-21 | 2013-02-13 | 株式会社ジャパンディスプレイウェスト | 表示装置及び表示装置の製造方法 |
JP5058046B2 (ja) | 2008-03-31 | 2012-10-24 | 三菱電機株式会社 | 光センサ内蔵表示装置 |
JP5495814B2 (ja) * | 2010-01-26 | 2014-05-21 | 京セラ株式会社 | 携帯端末及び表示制御プログラム |
AU2011220382A1 (en) * | 2010-02-28 | 2012-10-18 | Microsoft Corporation | Local advertising content on an interactive head-mounted eyepiece |
US9128281B2 (en) * | 2010-09-14 | 2015-09-08 | Microsoft Technology Licensing, Llc | Eyepiece with uniformly illuminated reflective display |
-
2011
- 2011-03-28 KR KR1020110027726A patent/KR101780051B1/ko not_active Expired - Fee Related
- 2011-11-07 US US13/290,620 patent/US8542223B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003004947A (ja) | 2001-06-25 | 2003-01-08 | Sumitomo Chem Co Ltd | 偏光変換素子及びそれを用いた投射型液晶表示装置 |
JP2009063803A (ja) | 2007-09-06 | 2009-03-26 | Sony Corp | 表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120249504A1 (en) | 2012-10-04 |
US8542223B2 (en) | 2013-09-24 |
KR20120111769A (ko) | 2012-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101780051B1 (ko) | 표시 장치 | |
KR101281830B1 (ko) | 멀티 터치 감지기능을 갖는 액정표시장치와 그 구동방법 | |
TWI612365B (zh) | 具有光感應輸入的顯示驅動電路 | |
KR101782585B1 (ko) | 광 감지 패널 및 이를 갖는 표시장치 | |
KR102221842B1 (ko) | 센서 기판, 이의 제조 방법 및 이를 갖는 표시장치 | |
WO2016011769A1 (zh) | 像素驱动电路及其驱动方法、阵列基板、透反式显示装置 | |
CN104020896B (zh) | 基于光栅的光学触控屏 | |
CN101236319A (zh) | 带输入功能的显示装置 | |
JP2008185785A (ja) | 入力機能付表示装置 | |
WO2019223626A1 (zh) | 指纹识别装置 | |
US20080111779A1 (en) | Liquid-crystal display, method for producing liquid-crystal display, and electronic device | |
US8519317B2 (en) | Photosensor, manufacturing method thereof, and liquid crystal display including a photosensor | |
TWI559190B (zh) | 觸控顯示裝置 | |
KR101743268B1 (ko) | 광 센서 및 이를 갖는 표시장치 | |
TW201301220A (zh) | 觸控面板與相位調變面板之整合面板及應用其之可切換式立體顯示裝置 | |
KR102070766B1 (ko) | 표시 기판, 이를 포함하는 표시 패널 및 이의 제조 방법 | |
JPWO2010084639A1 (ja) | 液晶表示装置 | |
KR102324839B1 (ko) | 터치 패널 및 이를 포함하는 터치 표시 장치 | |
US9134837B2 (en) | Display apparatus with reduced signal interference | |
KR20150137218A (ko) | 액정표시장치 및 이의 제조 방법 | |
KR100989334B1 (ko) | 액정표시장치 및 이의 제조방법 | |
TWI376625B (ko) | ||
KR20080068343A (ko) | 액정 표시 장치와 그 구동 방법 | |
KR100970256B1 (ko) | 액정표시장치 | |
JPH08314633A (ja) | 光ペン入力機能付き液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20110328 |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20120912 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20160310 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20110328 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: 20170217 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: 20170710 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20170913 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20170914 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20200901 Start annual number: 4 End annual number: 4 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20220624 |