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
Authority
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)
Other versions
JP7620452B2 (ja
JP2022136623A (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 (enExample) 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 (enExample)
JP (1) JP7620452B2 (enExample)
CN (1) CN115047555A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4582574A4 (en) 2022-08-30 2025-12-17 Nippon Steel Corp TITANIUM ALLOY SHEET AND 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
US20130002987A1 (en) 2010-03-16 2013-01-03 Sharp Kabushiki Kaisha Edge light type planar light source device and liquid crystal display device
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
JP2012084304A (ja) * 2010-10-08 2012-04-26 Sharp Corp 光源モジュールおよび電子機器
JP2012084303A (ja) * 2010-10-08 2012-04-26 Sharp Corp 光源モジュールおよび電子機器
WO2012086509A1 (ja) 2010-12-22 2012-06-28 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
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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