KR0169444B1 - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
- Publication number
- KR0169444B1 KR0169444B1 KR1019960027918A KR19960027918A KR0169444B1 KR 0169444 B1 KR0169444 B1 KR 0169444B1 KR 1019960027918 A KR1019960027918 A KR 1019960027918A KR 19960027918 A KR19960027918 A KR 19960027918A KR 0169444 B1 KR0169444 B1 KR 0169444B1
- Authority
- KR
- South Korea
- Prior art keywords
- guide plate
- light guide
- light
- protrusion
- light source
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/28—Structurally-combined illuminating devices
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/812—Signs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
- 광원이 결합되는 수단, 적어도 하나의 모서리가 둥글게 처리된 돌기부를 가진 빛의 이동통로로서의 도광판이 결합되는 수단, 상기 돌기부의 형태와 대응하는 형태로 형성되어 있고 상기 도광판을 고정하는 수단을 포함하는 표시 장치용 몰드 틀.
- 제1항에서, 상기 고정 수단은 홈의 형태인 표시 장치용 몰드 틀.
- 제2항에서, 상기 고정 수단은 상기 광원 쪽 모서리는 각이 지고 상기 광원과 먼쪽은 둥글게 처리되어 있는 표시 장치용 몰드 틀.
- 제2항에서, 상기 고정 수단의 모서리는 전체적으로 완만하게 형성되어 있는 표시 장치용 몰드 틀.
- 표시 기판 및 광원이 장착되는 몰드 틀에 형성되어 있는 홈에 장착되며 상기 광원으로부터 빛을 상기 표시 기판에 전달하는 도광판으로서, 상기 몰드 틀은 상기 도광판의 이동을 방지하는 홈을 가지고 있고, 상기 도광판은 상기 홈에 대응되는 형태의 돌기부를 포함하고 있으며 상기 돌기부의 모서리 중 적어도 하나는 둥글게 형성되어 있는 표시 장치용 도광판.
- 제5항에서, 상기 돌기부는 상기 광원과 가까운 쪽은 각이 지고 먼 쪽은 둥근 형태를 가지는 표시 장치용 몰드 도광판.
- 제6항에서, 상기 돌기부는 전체적으로 곡선의 형태를 가지고 있는 표시 장치용 도광판.
- 광원으로부터 빛을 표시 기판에 전달하며 적어도 하나의 둥근 모서리를 가진 돌기부를 가지고 있는 도광판. 상기 광원이 가로 방향으로 장착되고 상기 광원의 측면에 도광판이 장착되며 상기 돌기부와 대응되는 홈을 가지고 있는 몰드 틀을 포함하는 표시 장치용 후광 장치부.
- 제8항에서, 상기 도광판의 돌기부는 상기 몰드 틀의 홈과 세로 변에서 고정되는 표시 장치용 후광 장치부.
- 제9항에서, 상기 돌기부는 상기 광원과 가까운 모서리는 각이 지고 먼 쪽 모서리는 둥근 형태를 가지는 표시 장치용 후광 장치부.
- 제9항에서, 상기 돌기부는 전체적으로 완만한 곡선의 형태를 가지고 있는 표시 장치용 후광 장치부.
- 제10항 또는 제11항에서, 상기 도광판 위에는 도광판과 동일한 구조를 가지는 시트가 더 형성되어 있는 표시 장치용 후광 장치부.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960027918A KR0169444B1 (ko) | 1996-07-11 | 1996-07-11 | 표시 장치 |
| US08/847,017 US5988827A (en) | 1996-07-11 | 1997-05-01 | Display devices having rounded corner backlight unit |
| US10/008,079 USRE44227E1 (en) | 1996-07-11 | 2001-11-08 | Display devices having rounded corner backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960027918A KR0169444B1 (ko) | 1996-07-11 | 1996-07-11 | 표시 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR980010963A KR980010963A (ko) | 1998-04-30 |
| KR0169444B1 true KR0169444B1 (ko) | 1999-01-15 |
Family
ID=19465970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960027918A Expired - Lifetime KR0169444B1 (ko) | 1996-07-11 | 1996-07-11 | 표시 장치 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US5988827A (ko) |
| KR (1) | KR0169444B1 (ko) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100590742B1 (ko) * | 1998-05-11 | 2007-04-25 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 기판의 제조 방법 |
| KR100532867B1 (ko) * | 1998-07-29 | 2006-02-01 | 삼성전자주식회사 | 백라이트 어셈블리 |
| KR100304256B1 (ko) * | 1998-08-26 | 2002-07-18 | 윤종용 | 액정표시장치의 디스플레이 모듈 및 그 조립방법 |
| JP2001291416A (ja) * | 2000-04-06 | 2001-10-19 | Advanced Display Inc | 面状光源装置 |
| KR100739527B1 (ko) * | 2000-10-13 | 2007-07-13 | 삼성전자주식회사 | 액정 표시 장치의 백라이트 유닛 |
| US6454422B1 (en) * | 2000-10-26 | 2002-09-24 | Trw Inc. | Backlit indicia on a painted surface |
| US7070315B2 (en) * | 2001-04-12 | 2006-07-04 | Samsung Electronics Co., Ltd. | Backlight unit for liquid crystal display device |
| KR100784804B1 (ko) * | 2001-05-07 | 2007-12-14 | 삼성전자주식회사 | 액정 표시 장치 및 제조 방법 |
| KR100425167B1 (ko) * | 2001-07-10 | 2004-03-30 | 엘지.필립스 엘시디 주식회사 | 평판형 표시장치의 결합구조 |
| KR20030008790A (ko) * | 2001-07-20 | 2003-01-29 | 삼성전자 주식회사 | 액정표시장치 |
| TW551502U (en) * | 2001-09-14 | 2003-09-01 | Chunghwa Picture Tubes Ltd | Lamp tube apparatus of backlight module |
| KR20030039602A (ko) * | 2001-11-13 | 2003-05-22 | 삼성전자주식회사 | 액정표시장치 |
| TW525791U (en) * | 2002-01-24 | 2003-03-21 | Hannstar Display Corp | Backlight module |
| US20030179564A1 (en) * | 2002-03-13 | 2003-09-25 | Ganci Joseph D. | Edge illuminated visual display apparatus |
| TW200409996A (en) * | 2002-12-12 | 2004-06-16 | Samsung Electronics Co Ltd | Light guide plate with stepped edge and display device having the same |
| TW594262B (en) * | 2003-06-18 | 2004-06-21 | Au Optronics Corp | Liquid crystal display unit and the thin backlight module |
| JP2005043716A (ja) * | 2003-07-23 | 2005-02-17 | Hitachi Displays Ltd | 表示装置 |
| US7036971B2 (en) * | 2003-10-06 | 2006-05-02 | Chia Shin Kuo | Light guiding frame with a plurality of guiding tracks |
| TWM265638U (en) * | 2004-10-08 | 2005-05-21 | Au Optronics Corp | A liquid crystal display and a backlight module thereof |
| TWI296063B (en) * | 2004-12-10 | 2008-04-21 | Au Optronics Corp | Backlight unit and housing thereof |
| CN100362410C (zh) * | 2005-01-26 | 2008-01-16 | 友达光电股份有限公司 | 一种背光模块结构 |
| TW200714992A (en) * | 2005-09-28 | 2007-04-16 | Zeon Corp | Light diffusion plate and backlight device |
| JP2006269445A (ja) * | 2006-06-22 | 2006-10-05 | Advanced Display Inc | 面状光源装置 |
| CN201083921Y (zh) * | 2007-05-25 | 2008-07-09 | 群康科技(深圳)有限公司 | 背光模组及液晶显示器 |
| US8564730B2 (en) * | 2007-07-06 | 2013-10-22 | Lg Display Co., Ltd. | Display device |
| US8456586B2 (en) * | 2009-06-11 | 2013-06-04 | Apple Inc. | Portable computer display structures |
| US8408780B2 (en) * | 2009-11-03 | 2013-04-02 | Apple Inc. | Portable computer housing with integral display |
| US8743309B2 (en) | 2009-11-10 | 2014-06-03 | Apple Inc. | Methods for fabricating display structures |
| US9143668B2 (en) | 2010-10-29 | 2015-09-22 | Apple Inc. | Camera lens structures and display structures for electronic devices |
| US8467177B2 (en) | 2010-10-29 | 2013-06-18 | Apple Inc. | Displays with polarizer windows and opaque masking layers for electronic devices |
| US9052431B2 (en) * | 2012-09-04 | 2015-06-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and liquid display devices with the same |
| US9239422B2 (en) | 2012-12-20 | 2016-01-19 | Apple Inc. | Light guide plate with blunt edges |
| CN105676339A (zh) | 2016-02-22 | 2016-06-15 | 京东方科技集团股份有限公司 | 侧入式背光单元及显示装置 |
| WO2017216902A1 (ja) * | 2016-06-15 | 2017-12-21 | 富士通フロンテック株式会社 | 撮像装置 |
| CN207216222U (zh) * | 2017-10-12 | 2018-04-10 | 京东方科技集团股份有限公司 | 一种背光模组和显示装置 |
| US11637919B2 (en) | 2019-12-03 | 2023-04-25 | Apple Inc. | Handheld electronic device |
| US11522983B2 (en) | 2019-12-03 | 2022-12-06 | Apple Inc. | Handheld electronic device |
| US12003657B2 (en) | 2021-03-02 | 2024-06-04 | Apple Inc. | Handheld electronic device |
| US12267449B2 (en) | 2022-03-03 | 2025-04-01 | Apple Inc. | Handheld electronic device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1513281A (en) * | 1974-08-09 | 1978-06-07 | Seiko Instr & Electronics | Liquid crystal display device |
| JPH0679119B2 (ja) * | 1988-07-27 | 1994-10-05 | 三菱電機株式会社 | 面発光装置 |
| US4929062A (en) * | 1988-11-02 | 1990-05-29 | Motorola, Inc. | Light guide for LCD |
| JPH0365982A (ja) * | 1989-08-03 | 1991-03-20 | Pioneer Electron Corp | 表示装置における表示板照明装置 |
| US5239450A (en) * | 1991-03-28 | 1993-08-24 | Wall Stephen F | Illuminated button with interchangeable image |
| GB2254723A (en) * | 1991-04-09 | 1992-10-14 | Lan Ching Hwei | Malaysian motorcycle licence plate |
| JP2548677Y2 (ja) * | 1991-05-10 | 1997-09-24 | シャープ株式会社 | 液晶用照明装置 |
| JPH0519228A (ja) * | 1991-07-15 | 1993-01-29 | Hitachi Ltd | 液晶表示装置モジユール |
| US5653522A (en) * | 1993-08-25 | 1997-08-05 | Kopin Corporation | Display panel mount for projection dislay system |
| US5533286A (en) * | 1994-06-17 | 1996-07-09 | Fallon; Timothy R. | Luminous electric sign |
| JP3528261B2 (ja) | 1994-09-05 | 2004-05-17 | 東ソー株式会社 | パネル用バックライト |
| US5613751A (en) * | 1995-06-27 | 1997-03-25 | Lumitex, Inc. | Light emitting panel assemblies |
| US5975711A (en) * | 1995-06-27 | 1999-11-02 | Lumitex, Inc. | Integrated display panel assemblies |
| KR0176180B1 (ko) * | 1995-12-27 | 1999-05-01 | 김광호 | 액정표시소자용 백라이트 |
| US5746493A (en) * | 1996-03-08 | 1998-05-05 | Ericsson Inc. | Light guide for a display or keyboard |
| JP3466817B2 (ja) * | 1996-05-02 | 2003-11-17 | ローム株式会社 | Led発光装置およびその製造方法 |
| US6992733B1 (en) * | 1997-04-11 | 2006-01-31 | Micron Technology, Inc. | Backlighting system for an LCD |
-
1996
- 1996-07-11 KR KR1019960027918A patent/KR0169444B1/ko not_active Expired - Lifetime
-
1997
- 1997-05-01 US US08/847,017 patent/US5988827A/en not_active Ceased
-
2001
- 2001-11-08 US US10/008,079 patent/USRE44227E1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR980010963A (ko) | 1998-04-30 |
| USRE44227E1 (en) | 2013-05-21 |
| US5988827A (en) | 1999-11-23 |
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