CN100409079C - 光源设备、显示设备、终端设备以及光学部件 - Google Patents
光源设备、显示设备、终端设备以及光学部件 Download PDFInfo
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- CN100409079C CN100409079C CNB200610071606XA CN200610071606A CN100409079C CN 100409079 C CN100409079 C CN 100409079C CN B200610071606X A CNB200610071606X A CN B200610071606XA CN 200610071606 A CN200610071606 A CN 200610071606A CN 100409079 C CN100409079 C CN 100409079C
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- light
- light source
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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
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005091608A JP4311366B2 (ja) | 2005-03-28 | 2005-03-28 | 光源装置、表示装置、端末装置及び光学部材 |
JP2005091608 | 2005-03-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101306273A Division CN101311617A (zh) | 2005-03-28 | 2006-03-28 | 光源设备、显示设备、终端设备以及光学部件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1841163A CN1841163A (zh) | 2006-10-04 |
CN100409079C true CN100409079C (zh) | 2008-08-06 |
Family
ID=37030247
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101306273A Pending CN101311617A (zh) | 2005-03-28 | 2006-03-28 | 光源设备、显示设备、终端设备以及光学部件 |
CNB200610071606XA Active CN100409079C (zh) | 2005-03-28 | 2006-03-28 | 光源设备、显示设备、终端设备以及光学部件 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101306273A Pending CN101311617A (zh) | 2005-03-28 | 2006-03-28 | 光源设备、显示设备、终端设备以及光学部件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7621665B2 (zh) |
JP (1) | JP4311366B2 (zh) |
CN (2) | CN101311617A (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8106865B2 (en) | 2006-06-02 | 2012-01-31 | Semiconductor Energy Laboratory Co., Ltd. | Display device and driving method thereof |
JP2008046387A (ja) * | 2006-08-17 | 2008-02-28 | Nec Saitama Ltd | 情報処理装置 |
JP2008089728A (ja) | 2006-09-29 | 2008-04-17 | Nec Lcd Technologies Ltd | 光学素子、それを用いた照明装置、表示装置、および電子機器 |
JP5234303B2 (ja) | 2006-10-13 | 2013-07-10 | Nltテクノロジー株式会社 | 表示装置、および電子機器 |
JP5093717B2 (ja) * | 2006-10-23 | 2012-12-12 | Nltテクノロジー株式会社 | 光学素子およびこれを用いた照明光学装置、表示装置、電子機器 |
US20080107830A1 (en) * | 2006-11-03 | 2008-05-08 | Motorola, Inc. | Image-providing apparatus and method for communication device |
JP5502289B2 (ja) * | 2008-05-14 | 2014-05-28 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US8956034B1 (en) * | 2009-08-27 | 2015-02-17 | Rockwell Collins, Inc. | System and method for providing a tailored angular distribution of light from a display |
JP5768447B2 (ja) * | 2011-03-31 | 2015-08-26 | 大日本印刷株式会社 | 立体液晶表示装置 |
KR101589443B1 (ko) * | 2014-06-27 | 2016-01-28 | 신화인터텍 주식회사 | 복합 광학 시트, 및 이를 포함하는 백라이트 어셈블리 |
JP6702770B2 (ja) * | 2015-08-28 | 2020-06-03 | 日本電産コパル株式会社 | 撮像ユニット並びにこれを備える車両用のフロントガラス及び車両 |
KR102677258B1 (ko) * | 2016-11-14 | 2024-06-25 | 삼성전자주식회사 | 백 라이트 유닛 및 이를 포함하는 디스플레이 장치 |
WO2019019684A1 (zh) * | 2017-07-27 | 2019-01-31 | 张家港康得新光电材料有限公司 | 视角可切换显示装置 |
CN107229145A (zh) * | 2017-07-27 | 2017-10-03 | 张家港康得新光电材料有限公司 | 显示系统 |
KR20210002488A (ko) | 2018-04-27 | 2021-01-08 | 닛토덴코 가부시키가이샤 | 액정 표시 장치 |
US11448917B2 (en) | 2018-04-27 | 2022-09-20 | Nitto Denko Corporation | Liquid crystal display device |
CN109716352B (zh) * | 2018-12-17 | 2023-07-14 | 深圳市汇顶科技股份有限公司 | 液晶显示指纹模组、屏下指纹识别系统及电子设备 |
CN113126339A (zh) * | 2020-01-16 | 2021-07-16 | 京东方科技集团股份有限公司 | 显示装置 |
CN111856819B (zh) * | 2020-08-27 | 2023-03-28 | 京东方科技集团股份有限公司 | 背光模组、显示模组及其指纹识别方法、显示装置 |
KR20220034539A (ko) * | 2020-09-11 | 2022-03-18 | 삼성전자주식회사 | 차량용 디스플레이 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1492269A (zh) * | 2002-08-30 | 2004-04-28 | ��ʿͨ��ʾ������ʽ���� | 照明装置和显示设备 |
CN1504807A (zh) * | 2002-11-29 | 2004-06-16 | ������������ʽ���� | 背面照明装置及液晶显示装置 |
CN1595251A (zh) * | 2003-09-08 | 2005-03-16 | 欧姆龙株式会社 | 面光源装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0695112A (ja) * | 1992-09-16 | 1994-04-08 | Hitachi Ltd | プリズムプレートおよびそれを用いた情報表示装置 |
US5719649A (en) * | 1994-06-08 | 1998-02-17 | Kabushiki Kaisha Toshiba | Light guide and liquid crystal display device using it |
JP3328496B2 (ja) | 1996-03-04 | 2002-09-24 | シャープ株式会社 | 液晶表示装置 |
US6199989B1 (en) * | 1998-10-29 | 2001-03-13 | Sumitomo Chemical Company, Limited | Optical plate having reflecting function and transmitting function |
JP2001256816A (ja) | 2000-03-10 | 2001-09-21 | Nippon Sheet Glass Co Ltd | 面発光照明装置 |
KR20020057964A (ko) * | 2000-07-31 | 2002-07-12 | 코닝 로체스터 포토닉스 코포레이션 | 빛을 제어하여 발산시키기 위한 구조 스크린 |
JP2002124112A (ja) | 2000-08-07 | 2002-04-26 | Sharp Corp | バックライト及び液晶表示装置 |
US6880946B2 (en) * | 2002-01-15 | 2005-04-19 | Reflexite Corporation | Grooved optical microstructure light collimating films |
JP4035998B2 (ja) | 2002-01-23 | 2008-01-23 | オムロン株式会社 | 面光源装置、拡散板及び液晶表示装置 |
KR100937093B1 (ko) * | 2002-08-30 | 2010-01-21 | 키모토 컴파니 리미티드 | 광제어 필름 |
JP4586332B2 (ja) | 2003-04-25 | 2010-11-24 | ソニー株式会社 | 表示装置 |
-
2005
- 2005-03-28 JP JP2005091608A patent/JP4311366B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-27 US US11/389,004 patent/US7621665B2/en active Active
- 2006-03-28 CN CNA2008101306273A patent/CN101311617A/zh active Pending
- 2006-03-28 CN CNB200610071606XA patent/CN100409079C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1492269A (zh) * | 2002-08-30 | 2004-04-28 | ��ʿͨ��ʾ������ʽ���� | 照明装置和显示设备 |
CN1504807A (zh) * | 2002-11-29 | 2004-06-16 | ������������ʽ���� | 背面照明装置及液晶显示装置 |
CN1595251A (zh) * | 2003-09-08 | 2005-03-16 | 欧姆龙株式会社 | 面光源装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060227569A1 (en) | 2006-10-12 |
JP4311366B2 (ja) | 2009-08-12 |
CN1841163A (zh) | 2006-10-04 |
US7621665B2 (en) | 2009-11-24 |
CN101311617A (zh) | 2008-11-26 |
JP2006277999A (ja) | 2006-10-12 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NEC LIQUID CRYSTAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20100415 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: KANAGAWA PREFECTURE, JAPAN COUNTY |
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TR01 | Transfer of patent right |
Effective date of registration: 20100415 Address after: Kanagawa, Japan Patentee after: NEC LCD Technologies, Ltd. Address before: Tokyo, Japan Patentee before: NEC Corp. |
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C56 | Change in the name or address of the patentee |
Owner name: NLT TECHNOLOGIES, LTD. Free format text: FORMER NAME: NEC LCD TECH CORP. |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: NLT Technologies Ltd. Address before: Kanagawa, Japan Patentee before: NEC LCD Technologies, Ltd. |