Cheng; Wen-Feng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Wen-Feng.The latest application filed is for "backlight module having optical film with deflective microstructures".
Company Profile
1.26.40
- Cheng; Wen-Feng - Taoyuan City TW
- Cheng; Wen-Feng - Taoyuan TW
- Cheng; Wen-Feng - Taipei TW
- CHENG; WEN-FENG - TAIPEI CITY TW
- Cheng; Wen Feng - Kaohsiung N/A TW
- Cheng; Wen-Feng - Ping-Zhen City TW
- Cheng; Wen-Feng - New Taipei N/A TW
- Cheng; Wen-Feng - Taipei County N/A TW
- Cheng; Wen-Feng - Hubei Village TW
- Cheng; Wen-Feng - New Taipei City TW
- Cheng; Wen-Feng - Taoyuan County TW
- CHENG; WEN FENG - PING-ZHEN INDUSTRIAL PARK TW
- Cheng; Wen-Feng - Linkou Township TW
- Cheng; Wen-Feng - Kaohsiung City TW
- Cheng; Wen-Feng - Tu-cheng TW
- Cheng; Wen-Feng - Jhongli Industrial Park TW
- Cheng, Wen-Feng - Tu-chen TW
- CHENG, WEN FENG - KAOHISUNG TW
Patent Activity
| Patent | Date |
|---|---|
| Backlight Module Having Optical Film With Deflective Microstructures App 20220252937 - Cheng; Wen-Feng | 2022-08-11 |
| Backlight module Grant 11,347,103 - Cheng May 31, 2 | 2022-05-31 |
| Optical film and backlight module Grant 11,333,820 - Cheng May 17, 2 | 2022-05-17 |
| Multilayer electromagnetic wave transmission board assembled by an adhesive and including a barrier to block the adhesive from flowing into a waveguide channel Grant 11,063,333 - Cheng , et al. July 13, 2 | 2021-07-13 |
| Optical Film And Backlight Module App 20210088712 - Cheng; Wen-Feng | 2021-03-25 |
| Electromagnetic Wave Transmission Board App 20200128702 - CHENG; WEN-FENG ; et al. | 2020-04-23 |
| Circuit board structure with chips embedded therein and manufacturing method thereof Grant 9,860,990 - Lee , et al. January 2, 2 | 2018-01-02 |
| Electroplating System App 20170298529 - Cheng; Wen-Feng ; et al. | 2017-10-19 |
| Electroplating Anode Assembly App 20170298530 - Cheng; Wen-Feng ; et al. | 2017-10-19 |
| Light guide device and backlight module Grant 8,641,253 - Lin , et al. February 4, 2 | 2014-02-04 |
| Throttle twist grip controller with ring potentiometer assembly Grant 8,584,549 - Cheng , et al. November 19, 2 | 2013-11-19 |
| Light Guide Device, Front-Light Module And Reflective Display Apparatus App 20130215639 - Lin; Hao-Xiang ; et al. | 2013-08-22 |
| Light guiding plate with curved reflecting microstructures Grant 8,430,552 - Lin , et al. April 30, 2 | 2013-04-30 |
| Optical device with lenticular arrays, edge-type backlight module and direct-type backlight module Grant 8,403,549 - Lin , et al. March 26, 2 | 2013-03-26 |
| Optical Film and Backlight Module and LCD Device Having the Optical Film App 20130063682 - Chen; Yan Zuo ; et al. | 2013-03-14 |
| Multi-layer light guide apparatus Grant 8,371,735 - Chen , et al. February 12, 2 | 2013-02-12 |
| Microstructure diffuser Grant 8,270,082 - Wang , et al. September 18, 2 | 2012-09-18 |
| Light-guiding Plate And Backlight Module App 20120195067 - Lin; Hao-Xiang ; et al. | 2012-08-02 |
| Light Guide Device And Backlight Module App 20120140516 - Lin; Hao Xiang ; et al. | 2012-06-07 |
| Optical sheet, manufacturing method thereof, and backlight assembly using the same Grant 8,162,512 - Chen , et al. April 24, 2 | 2012-04-24 |
| Light Guide Device And Backlight Module App 20120063165 - CHIEN; CHUNG HUNG ; et al. | 2012-03-15 |
| Optical Device With Lenticular Arrays, Edge-type Backlight Module And Direct-type Backlight Module App 20120002440 - LIN; HAO XIANG ; et al. | 2012-01-05 |
| Throttle Twist Grip Controller with Ring Potentiometer Assembly App 20110303041 - Cheng; Wen Feng ; et al. | 2011-12-15 |
| Multi-layer Light Guide Apparatus App 20110255305 - CHEN; YAN ZUO ; et al. | 2011-10-20 |
| Compound Light Condensing Apparatus App 20110249452 - Chen; Yan-Zuo ; et al. | 2011-10-13 |
| Diffusion Plate With High Diffusion Quality App 20110211259 - Wang; Chun-Wei ; et al. | 2011-09-01 |
| Optical component, manufacturing method of the same and backlight module Grant 7,954,983 - Chen , et al. June 7, 2 | 2011-06-07 |
| Optical Sheet, Manufacturing Method Thereof, And Backlight Assembly Using The Same App 20110058354 - Chen; Yan-Zuo ; et al. | 2011-03-10 |
| Composite Optical Device And Monitor App 20110058124 - CHIEN; Chung-Hung ; et al. | 2011-03-10 |
| Microstructure diffuser App 20100315716 - Wang; Chun-Wei ; et al. | 2010-12-16 |
| Optical Component, Manufacturing Method Of The Same And Backlight Module App 20100259950 - Chen; Yan-Zuo ; et al. | 2010-10-14 |
| Light converging optical sheet Grant 7,787,186 - Lee , et al. August 31, 2 | 2010-08-31 |
| Diffusion plate and backlight module Grant 7,784,988 - Cheng , et al. August 31, 2 | 2010-08-31 |
| Optical film, manufacturing process thereof and applied back light module App 20100214805 - Cheng; Wen-Feng ; et al. | 2010-08-26 |
| Backlight module having two optical sheets Grant 7,740,394 - Cheng , et al. June 22, 2 | 2010-06-22 |
| Diffusion plate and diffusion plate assembly Grant 7,684,118 - Yang , et al. March 23, 2 | 2010-03-23 |
| Adjustable torque joystick App 20090295724 - Cheng; Wen-Feng ; et al. | 2009-12-03 |
| Diffusion Plate With High Diffusion Quality App 20090225429 - WANG; Chun-Wei ; et al. | 2009-09-10 |
| Diffusion Plate and Backlight Module App 20090196035 - Cheng; Wen-Feng ; et al. | 2009-08-06 |
| Diffusion plate assembly Grant 7,540,648 - Cheng , et al. June 2, 2 | 2009-06-02 |
| Diffusion Plate and Diffusion Plate Assembly App 20090128913 - Yang; Tzu-Jang ; et al. | 2009-05-21 |
| Backlight Module Having Two Optical Sheets App 20090122537 - Cheng; Wen-Feng ; et al. | 2009-05-14 |
| Light Converging Optical Sheet App 20090061174 - Lee; Chen-Sheng ; et al. | 2009-03-05 |
| Diffusion Plate Assembly App 20090002600 - Cheng; Wen-Feng ; et al. | 2009-01-01 |
| Direct type backlight module Grant 7,413,318 - Hsu , et al. August 19, 2 | 2008-08-19 |
| Keypad light guide Grant 7,407,314 - Hsu , et al. August 5, 2 | 2008-08-05 |
| Direct backlight module App 20080106899 - Cheng; Wen-Feng ; et al. | 2008-05-08 |
| High uniformity diffuser lens structure App 20080062704 - Chang; Yu-Wei ; et al. | 2008-03-13 |
| Diffusion plate having surface microstructure App 20080062525 - Cheng; Wen-Feng | 2008-03-13 |
| Light guide plate and back light system using same Grant 7,292,767 - Cheng November 6, 2 | 2007-11-06 |
| Light guide plate and backlight module using the same App 20070217225 - Cheng; Wen-Feng | 2007-09-20 |
| Direct type backlight module App 20070103889 - Hsu; Tung-Ming ; et al. | 2007-05-10 |
| Keypad light guide Grant 7,067,753 - Cheng June 27, 2 | 2006-06-27 |
| Keypad light guide App 20060092619 - Hsu; Tung-Ming ; et al. | 2006-05-04 |
| Double-sided liquid crystal display device App 20060050199 - Hsu; Mu-Chi ; et al. | 2006-03-09 |
| Light guide plate and back light system using same App 20050094961 - Cheng, Wen-Feng | 2005-05-05 |
| Backlight module with integrated light guide plate and method for manufacturing the same App 20050030731 - Cheng, Wen-Feng | 2005-02-10 |
| Backlight system and liquid crystal display using the same App 20040252483 - Cheng, Wen Feng | 2004-12-16 |
| Ball grid array package capable of increasing heat-spreading effect and preventing electromagnetic interference App 20020066592 - Cheng, Wen Feng | 2002-06-06 |
| Gimbal Mounted Joy Stick With Z-axis Switch App 20010002127 - CHENG, WEN FENG ; et al. | 2001-05-31 |
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