JP5138493B2 - 表示装置 - Google Patents

表示装置 Download PDF

Info

Publication number
JP5138493B2
JP5138493B2 JP2008197942A JP2008197942A JP5138493B2 JP 5138493 B2 JP5138493 B2 JP 5138493B2 JP 2008197942 A JP2008197942 A JP 2008197942A JP 2008197942 A JP2008197942 A JP 2008197942A JP 5138493 B2 JP5138493 B2 JP 5138493B2
Authority
JP
Japan
Prior art keywords
light
prism
light source
guide plate
display device
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
Application number
JP2008197942A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010038929A (ja
JP2010038929A5 (enExample
Inventor
慎 栗原
範宏 出島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP2008197942A priority Critical patent/JP5138493B2/ja
Publication of JP2010038929A publication Critical patent/JP2010038929A/ja
Publication of JP2010038929A5 publication Critical patent/JP2010038929A5/ja
Application granted granted Critical
Publication of JP5138493B2 publication Critical patent/JP5138493B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2008197942A 2008-07-31 2008-07-31 表示装置 Expired - Fee Related JP5138493B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008197942A JP5138493B2 (ja) 2008-07-31 2008-07-31 表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008197942A JP5138493B2 (ja) 2008-07-31 2008-07-31 表示装置

Publications (3)

Publication Number Publication Date
JP2010038929A JP2010038929A (ja) 2010-02-18
JP2010038929A5 JP2010038929A5 (enExample) 2011-06-23
JP5138493B2 true JP5138493B2 (ja) 2013-02-06

Family

ID=42011600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008197942A Expired - Fee Related JP5138493B2 (ja) 2008-07-31 2008-07-31 表示装置

Country Status (1)

Country Link
JP (1) JP5138493B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102713692B (zh) 2010-02-24 2014-12-10 东丽株式会社 侧光型背光源用白色反射膜和使用该白色反射膜的背光源
TW201837559A (zh) * 2017-02-21 2018-10-16 美商康寧公司 包括整合背光單元及顯示面板的裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10319242A (ja) * 1997-05-14 1998-12-04 Sanyo Electric Co Ltd 導光板
JP2003131227A (ja) * 2001-10-26 2003-05-08 Nitto Denko Corp 液晶表示装置
JP2004184792A (ja) * 2002-12-05 2004-07-02 Toyota Industries Corp 光学素子、面状照明装置及び液晶表示装置
JP2005300775A (ja) * 2004-04-08 2005-10-27 Sharp Corp 液晶表示装置及び面光源
JP2006126462A (ja) * 2004-10-28 2006-05-18 Citizen Watch Co Ltd 液晶表示装置
JP2008041295A (ja) * 2006-08-02 2008-02-21 Seiko Instruments Inc 照明装置、及び、これを用いた表示装置

Also Published As

Publication number Publication date
JP2010038929A (ja) 2010-02-18

Similar Documents

Publication Publication Date Title
US20220113591A1 (en) Diffusion plate and backlight module
CN103890647B (zh) 光学组件、具有该光学组件的背光单元及其显示设备
JP5199830B2 (ja) 表示装置
TWI425262B (zh) 區域性點亮側光式導光板及區域性點亮側光式背光模組
CN102003658A (zh) 光学片及其制造方法和具有其的背光单元和液晶显示设备
JP5127851B2 (ja) 面状照明装置およびこれを備えた液晶表示装置
CN108614372A (zh) 液晶显示装置
WO2011065052A1 (ja) 面状照明装置およびそれを備えた表示装置
JP2009043565A (ja) 導光板及び面状ライトユニット並びに表示装置
CN110441947A (zh) 一种显示装置
KR102090457B1 (ko) 액정표시장치
JP4694985B2 (ja) 面発光装置及び表示装置
US10534126B2 (en) Lighting device and display device
CN101984281B (zh) 分区发光的背光模块
JP2010108601A (ja) 面状光源及び液晶表示装置
WO2017170017A1 (ja) 照明装置及び表示装置
US20170059764A1 (en) Light guide plate, backlight unit and display device
TWI468796B (zh) 分區發光之背光模組
US10809571B2 (en) Lighting device and display device
JP5184240B2 (ja) 表示装置
CN104216041B (zh) 具有圆角多边形图案的导光板及具有其的液晶显示装置
JP2015191686A (ja) 導光体、エッジライト型照明装置および画像表示装置
JP2010038929A (ja) 表示装置
KR102582503B1 (ko) 액정 표시 장치
WO2012043361A1 (ja) 照明装置、及び表示装置

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091108

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091113

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091117

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110511

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110511

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121031

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121106

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121114

R150 Certificate of patent or registration of utility model

Ref document number: 5138493

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151122

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees