KR101350590B1 - 렌티큘러 렌즈 어레이 시트 및 그를 이용한 백라이트 유닛 - Google Patents
렌티큘러 렌즈 어레이 시트 및 그를 이용한 백라이트 유닛 Download PDFInfo
- Publication number
- KR101350590B1 KR101350590B1 KR1020060139040A KR20060139040A KR101350590B1 KR 101350590 B1 KR101350590 B1 KR 101350590B1 KR 1020060139040 A KR1020060139040 A KR 1020060139040A KR 20060139040 A KR20060139040 A KR 20060139040A KR 101350590 B1 KR101350590 B1 KR 101350590B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- lens array
- lenticular lens
- guide plate
- light guide
- 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
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
- 삭제
- 삭제
- 광원;상기 광원으로부터의 광을 평면 형태의 광으로 전환시키는 도광판;상기 도광판 상부에 배치되며 상기 도광판으로부터의 광을 액정 패널 쪽으로 수직하게 진행시키는 렌티큘러 렌즈 어레이 시트; 및상기 도광판 하부에 배치되며 상기 렌티큘러 렌즈 어레이 시트와 대응되게 배치된 반사 시트를 구비하며,상기 렌티큘러 렌즈 어레이 시트는상기 도광판으로부터의 광이 최초로 유입되는 기판;상기 기판 상에 위치하며 다수의 반원통 형상의 렌즈가 평행하게 배열된 렌티큘러 렌즈 어레이;상기 렌티큘러 렌즈 어레이 상부면에 평탄한 표면을 갖도록 형성된 확산층; 및 상기 렌티큘러 렌즈 어레이 하부면에 상기 렌티큘러 렌즈들간의 인접부와 대응되게 형성된 반사 슬롯들을 구비하는 것을 특징으로 하는 백라이트 유닛.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060139040A KR101350590B1 (ko) | 2006-12-29 | 2006-12-29 | 렌티큘러 렌즈 어레이 시트 및 그를 이용한 백라이트 유닛 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060139040A KR101350590B1 (ko) | 2006-12-29 | 2006-12-29 | 렌티큘러 렌즈 어레이 시트 및 그를 이용한 백라이트 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080062877A KR20080062877A (ko) | 2008-07-03 |
KR101350590B1 true KR101350590B1 (ko) | 2014-01-16 |
Family
ID=39814946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060139040A Expired - Fee Related KR101350590B1 (ko) | 2006-12-29 | 2006-12-29 | 렌티큘러 렌즈 어레이 시트 및 그를 이용한 백라이트 유닛 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101350590B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10180528B2 (en) | 2016-09-30 | 2019-01-15 | Samsung Display Co., Ltd. | Backlight unit and display apparatus including the same |
US10558072B2 (en) | 2016-01-06 | 2020-02-11 | Samsung Display Co., Ltd. | Light generating member and display apparatus having the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1096804A (ja) * | 1996-09-20 | 1998-04-14 | Keiwa Shoko Kk | 光拡散シート |
JP3123006B2 (ja) * | 1992-06-30 | 2001-01-09 | 大日本印刷株式会社 | 面光源及び液晶表示装置 |
KR20060100038A (ko) * | 2005-03-16 | 2006-09-20 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
KR100793091B1 (ko) * | 2006-11-24 | 2008-01-10 | 엘지전자 주식회사 | 휘도 향상 시트 및 이를 포함하는 백라이트 장치 |
-
2006
- 2006-12-29 KR KR1020060139040A patent/KR101350590B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3123006B2 (ja) * | 1992-06-30 | 2001-01-09 | 大日本印刷株式会社 | 面光源及び液晶表示装置 |
JPH1096804A (ja) * | 1996-09-20 | 1998-04-14 | Keiwa Shoko Kk | 光拡散シート |
KR20060100038A (ko) * | 2005-03-16 | 2006-09-20 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
KR100793091B1 (ko) * | 2006-11-24 | 2008-01-10 | 엘지전자 주식회사 | 휘도 향상 시트 및 이를 포함하는 백라이트 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10558072B2 (en) | 2016-01-06 | 2020-02-11 | Samsung Display Co., Ltd. | Light generating member and display apparatus having the same |
US10180528B2 (en) | 2016-09-30 | 2019-01-15 | Samsung Display Co., Ltd. | Backlight unit and display apparatus including the same |
Also Published As
Publication number | Publication date |
---|---|
KR20080062877A (ko) | 2008-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101019820B1 (ko) | 면광원장치 | |
KR101165460B1 (ko) | 액정표시장치의 백라이트 유닛 | |
CN101495913B (zh) | 面状照明装置及使用该面状照明装置的液晶显示装置 | |
KR100679094B1 (ko) | 백라이트 유닛 | |
KR100662540B1 (ko) | 스트라이프 패턴을 포함하는 액정표시 장치용 도광판, 액정표시장치 백라이트 유닛 | |
JP2003330007A (ja) | 表示パネル、液晶表示パネルおよび液晶表示装置 | |
KR20070038102A (ko) | 확산 시트, 면 광원 장치 및 투과형 표시 장치 | |
KR100781328B1 (ko) | 액정표시장치 백라이트 유닛용 도광판 및 이를 이용한액정표시장치용 백라이트 유닛 | |
CN101082733A (zh) | 背光单元和具有该背光单元的显示装置 | |
KR20030054948A (ko) | 백라이트 유닛 | |
KR20010106393A (ko) | 백라이트 장치 | |
JP2005148440A (ja) | 照明光制御シートとそれを用いた表示装置 | |
JP2008262766A (ja) | 導光板、面光源装置及び液晶表示装置 | |
JP2004152496A (ja) | 導光板 | |
JP2005228535A (ja) | 面状光源装置及び液晶表示装置 | |
KR101350590B1 (ko) | 렌티큘러 렌즈 어레이 시트 및 그를 이용한 백라이트 유닛 | |
KR100989167B1 (ko) | 백라이트 유닛 | |
JP2006351354A (ja) | 導光板とそれを用いたエッジライト型面光源および液晶表示装置 | |
JP2007080800A (ja) | バックライトユニットの導光板 | |
KR100845250B1 (ko) | 백라이트 유닛 | |
KR20070001474A (ko) | 백 라이트 유닛 | |
KR20070001495A (ko) | 백 라이트 유닛 | |
KR100880938B1 (ko) | 백라이트 유닛 | |
KR20100021955A (ko) | 프리즘시트 | |
JP2006202559A (ja) | 面光源装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061229 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20111227 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20061229 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: 20130219 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20130805 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20130219 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
Patent event date: 20130904 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20130805 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20131022 Appeal identifier: 2013101006534 Request date: 20130904 |
|
PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20130904 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20130904 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20130416 Patent event code: PB09011R02I |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20131022 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20131007 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20140106 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20140106 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20161214 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20161214 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20181017 |