JP2022136623A5 - - Google Patents

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Publication number
JP2022136623A5
JP2022136623A5 JP2021036327A JP2021036327A JP2022136623A5 JP 2022136623 A5 JP2022136623 A5 JP 2022136623A5 JP 2021036327 A JP2021036327 A JP 2021036327A JP 2021036327 A JP2021036327 A JP 2021036327A JP 2022136623 A5 JP2022136623 A5 JP 2022136623A5
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JP
Japan
Prior art keywords
light
guide plate
light guide
illumination device
bottom frame
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.)
Granted
Application number
JP2021036327A
Other languages
English (en)
Japanese (ja)
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JP2022136623A (ja
JP7620452B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2021036327A priority Critical patent/JP7620452B2/ja
Priority claimed from JP2021036327A external-priority patent/JP7620452B2/ja
Priority to US17/653,372 priority patent/US11650366B2/en
Priority to CN202210220393.1A priority patent/CN115047555A/zh
Publication of JP2022136623A publication Critical patent/JP2022136623A/ja
Publication of JP2022136623A5 publication Critical patent/JP2022136623A5/ja
Application granted granted Critical
Publication of JP7620452B2 publication Critical patent/JP7620452B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2021036327A 2021-03-08 2021-03-08 面状照明装置 Active JP7620452B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021036327A JP7620452B2 (ja) 2021-03-08 2021-03-08 面状照明装置
US17/653,372 US11650366B2 (en) 2021-03-08 2022-03-03 Planar illumination device including a pillar and an elastic member
CN202210220393.1A CN115047555A (zh) 2021-03-08 2022-03-08 面状照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021036327A JP7620452B2 (ja) 2021-03-08 2021-03-08 面状照明装置

Publications (3)

Publication Number Publication Date
JP2022136623A JP2022136623A (ja) 2022-09-21
JP2022136623A5 true JP2022136623A5 (https=) 2023-12-18
JP7620452B2 JP7620452B2 (ja) 2025-01-23

Family

ID=83116089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021036327A Active JP7620452B2 (ja) 2021-03-08 2021-03-08 面状照明装置

Country Status (3)

Country Link
US (1) US11650366B2 (https=)
JP (1) JP7620452B2 (https=)
CN (1) CN115047555A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260062771A1 (en) 2022-08-30 2026-03-05 Nippon Steel Corporation Titanium alloy sheet and eye glasses

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4640188B2 (ja) 2006-01-18 2011-03-02 三菱電機株式会社 面状光源装置
KR101525839B1 (ko) * 2009-05-25 2015-06-08 삼성전자주식회사 백라이트 유닛 및 그를 구비한 액정표시장치
JP5312679B2 (ja) 2010-03-16 2013-10-09 シャープ株式会社 エッジライト式面状光源装置、及び液晶表示装置
JP4782232B1 (ja) * 2010-04-09 2011-09-28 シャープ株式会社 光源モジュール、及びそれを備えた電子機器
US20130135901A1 (en) * 2010-08-09 2013-05-30 Sharp Kabushiki Kaisha Illumination device and display device
JP2012084303A (ja) * 2010-10-08 2012-04-26 Sharp Corp 光源モジュールおよび電子機器
JP2012084304A (ja) * 2010-10-08 2012-04-26 Sharp Corp 光源モジュールおよび電子機器
US8998476B2 (en) 2010-12-22 2015-04-07 Sharp Kabushiki Kaisha Lighting device, display device, and television receiving device
TWI522694B (zh) 2014-01-29 2016-02-21 群創光電股份有限公司 背光模組及包含其之顯示器
JP6242723B2 (ja) 2014-03-14 2017-12-06 日本精機株式会社 照明装置及び表示装置
US9759851B2 (en) * 2015-04-01 2017-09-12 Microsoft Technology Licensing, Llc Thermal expansion compensated backlight illumination
US20190154908A1 (en) 2016-05-11 2019-05-23 Sharp Kabushiki Kaisha Lighting device and display device

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