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TWI365956B - Optical film, lighting device and display unit - Google Patents

Optical film, lighting device and display unit

Info

Publication number
TWI365956B
TWI365956B TW097123952A TW97123952A TWI365956B TW I365956 B TWI365956 B TW I365956B TW 097123952 A TW097123952 A TW 097123952A TW 97123952 A TW97123952 A TW 97123952A TW I365956 B TWI365956 B TW I365956B
Authority
TW
Taiwan
Prior art keywords
display unit
lighting device
optical film
optical
film
Prior art date
Application number
TW097123952A
Other languages
Chinese (zh)
Other versions
TW200912197A (en
Inventor
Mitsunari Hoshi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200912197A publication Critical patent/TW200912197A/en
Application granted granted Critical
Publication of TWI365956B publication Critical patent/TWI365956B/en

Links

TW097123952A 2007-07-24 2008-06-26 Optical film, lighting device and display unit TWI365956B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007192171 2007-07-24
JP2008122122A JP4640444B2 (en) 2007-07-24 2008-05-08 Illumination device and display device

Publications (2)

Publication Number Publication Date
TW200912197A TW200912197A (en) 2009-03-16
TWI365956B true TWI365956B (en) 2012-06-11

Family

ID=40307053

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097123952A TWI365956B (en) 2007-07-24 2008-06-26 Optical film, lighting device and display unit

Country Status (3)

Country Link
JP (1) JP4640444B2 (en)
CN (1) CN101354113B (en)
TW (1) TWI365956B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5295825B2 (en) * 2009-03-09 2013-09-18 旭化成株式会社 Light source unit and liquid crystal display device
JP5311034B2 (en) * 2009-03-19 2013-10-09 凸版印刷株式会社 Light source device, backlight unit, and display device
US20120008063A1 (en) * 2009-03-23 2012-01-12 Sharp Kabushiki Kaisha Liquid crystal display device
JP5075190B2 (en) * 2009-12-17 2012-11-14 住友化学株式会社 Surface light source device, transmissive image display device, and light source
JP5531732B2 (en) * 2010-04-01 2014-06-25 凸版印刷株式会社 Illumination unit using concealing lens sheet and display device
CN101936475A (en) * 2010-09-24 2011-01-05 鸿富锦精密工业（深圳）有限公司 Two-color mixed light LED point light source device
TWI407036B (en) * 2010-09-30 2013-09-01 Hon Hai Prec Ind Co Ltd Three-color mixing led device
TWI386589B (en) * 2010-09-30 2013-02-21 Hon Hai Prec Ind Co Ltd Two-color mixing led device
JP2012195220A (en) * 2011-03-17 2012-10-11 Enplas Corp Surface light source device
TWI454798B (en) * 2011-04-20 2014-10-01 Innolux Corp Direct type backlight module and display device using the same
WO2013047945A1 (en) * 2011-09-26 2013-04-04 주식회사 세코닉스 Optical film having an atypical pattern, method for manufacturing same, and backlight assembly to which the optical film is applied
KR102544532B1 (en) * 2016-05-31 2023-06-20 삼성디스플레이 주식회사 Display apparatus
CN111294521B (en) * 2018-12-06 2023-04-07 北京京东尚科信息技术有限公司 Light supplementing method and device and computer readable storage medium
KR102739838B1 (en) * 2019-05-14 2024-12-05 라디안트 (광저우) 옵토-엘렉트로닉스 컴퍼니 리미티드 Light source structure, backlight module and display device
TWI710837B (en) * 2019-11-21 2020-11-21 友達光電股份有限公司 Backlight module
EP4246192B1 (en) * 2020-12-01 2025-12-03 KEIWA Incorporated Light diffusion sheet, backlight unit, liquid crystal display device, information apparatus, and method for manufacturing light diffusion sheet
JP7368430B2 (en) * 2020-12-01 2023-10-24 恵和株式会社 Light diffusion sheet, backlight unit, liquid crystal display device, information equipment, and method for manufacturing light diffusion sheet
CN113867051A (en) * 2021-10-26 2021-12-31 深圳市锐思华创技术有限公司 High-brightness backlight module with controllable light-emitting angle
JP7503091B2 (en) * 2021-11-02 2024-06-19 恵和株式会社 Light diffusion sheet, backlight unit, liquid crystal display device, information device, and method for manufacturing light diffusion sheet
CN115307108A (en) * 2022-07-19 2022-11-08 上海巍立先进电子科技有限公司 Illumination device and illumination method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114467U (en) * 1990-03-09 1991-11-25
JPWO2006107105A1 (en) * 2005-04-01 2008-10-02 ソニー株式会社 Backlight device, liquid crystal display device, and light deflection sheet
CN101410668A (en) * 2006-03-31 2009-04-15 日本瑞翁株式会社 Direct type backlight device

Also Published As

Publication number Publication date
JP2009048995A (en) 2009-03-05
CN101354113B (en) 2010-12-22
TW200912197A (en) 2009-03-16
JP4640444B2 (en) 2011-03-02
CN101354113A (en) 2009-01-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees