CHENG; WEI-KANG
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHENG; WEI-KANG.The latest application filed is for "light emitting apparatus".
Company Profile
11.48.43
- CHENG; WEI-KANG - LUNG TAN TW
- Cheng; Wei-Kang - Taoyuan County TW
- CHENG; Wei-Kang - Hsinchu TW
- Cheng; Wei-Kang - Taoyuan TW
- Cheng; Wei-Kang - Tao-Yuan Hsien TW
- Cheng; Wei-Kang - Milpitas CA
Patent Activity
| Patent | Date |
|---|---|
| Light Emitting Apparatus App 20220178527 - PU; CHI-CHIH ; et al. | 2022-06-09 |
| Light emitting device Grant 11,255,524 - Pu , et al. February 22, 2 | 2022-02-22 |
| Light Emitting Device App 20200292157 - PU; CHI-CHIH ; et al. | 2020-09-17 |
| Light-emitting Device And Light-emitting Apparatus Comprising The Same App 20200259054 - A1 | 2020-08-13 |
| Light emitting device Grant 10,670,244 - Pu , et al. | 2020-06-02 |
| Light-emitting device and light-emitting apparatus comprising the same Grant 10,644,209 - Hsieh , et al. | 2020-05-05 |
| Light-emitting diode chip having a plurality of indentations Grant 10,586,895 - Liao , et al. | 2020-03-10 |
| Light Emitting Device App 20190219252 - PU; CHI-CHIH ; et al. | 2019-07-18 |
| Light-emitting Diode Chip App 20190207061 - Liao; Han-Zhong ; et al. | 2019-07-04 |
| Light-emitting device with metal bump Grant 10,340,431 - Kuo , et al. | 2019-07-02 |
| Semiconductor component and light emitting device using same Grant 10,306,714 - Huang , et al. | 2019-05-28 |
| Light-emitting Device And Light-emitting Apparatus Comprising The Same App 20190157529 - HSIEH; Min-Hsun ; et al. | 2019-05-23 |
| Light-emitting diode chip Grant 10,256,371 - Liao , et al. | 2019-04-09 |
| Light emitting device Grant 10,247,395 - Pu , et al. | 2019-04-02 |
| Light-emitting Device App 20180130933 - Kuo; Jai-Tai ; et al. | 2018-05-10 |
| Light-emitting device Grant 9,876,153 - Kuo , et al. January 23, 2 | 2018-01-23 |
| Light-emitting Device And Light-emitting Apparatus Comprising The Same App 20170345983 - HSIEH; Min-Hsun ; et al. | 2017-11-30 |
| Light Emitting Device App 20170330868 - PU; CHI-CHIH ; et al. | 2017-11-16 |
| Semiconductor Component And Light Emitting Device Using Same App 20170325303 - HUANG; Chih-Shu ; et al. | 2017-11-09 |
| Light emitting device Grant 9,741,699 - Pu , et al. August 22, 2 | 2017-08-22 |
| Light emitting component and light emitting device using same Grant 9,661,698 - Huang , et al. May 23, 2 | 2017-05-23 |
| Light-emitting device App 20160190409 - Kuo; Jai-Tai ; et al. | 2016-06-30 |
| Illumination device capable of decreasing shadow of lighting effect Grant 9,368,483 - Pu , et al. June 14, 2 | 2016-06-14 |
| Partial semiconductor light emitting component Grant D758,329 - Lai , et al. June 7, 2 | 2016-06-07 |
| Light-emitting diode Grant 9,324,694 - Cheng , et al. April 26, 2 | 2016-04-26 |
| Method of manufacturing oxynitride phosphor Grant 9,296,946 - Chu , et al. March 29, 2 | 2016-03-29 |
| Light Emitting Device App 20160043063 - PU; CHI-CHIH ; et al. | 2016-02-11 |
| PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching Grant 9,240,796 - Chen , et al. January 19, 2 | 2016-01-19 |
| Light emitting component and light emitting device using same Grant 9,220,135 - Huang , et al. December 22, 2 | 2015-12-22 |
| Light-emitting Diode Chip App 20150357519 - Liao; Han-Zhong ; et al. | 2015-12-10 |
| Base for a light emitting unit Grant D745,194 - Lee , et al. December 8, 2 | 2015-12-08 |
| Light emitting device Grant 9,166,116 - Pu , et al. October 20, 2 | 2015-10-20 |
| Light-emitting diode chip Grant 9,130,129 - Liao , et al. September 8, 2 | 2015-09-08 |
| Light emitting element and illumination device thereof Grant 9,123,868 - Pan , et al. September 1, 2 | 2015-09-01 |
| Capacitor structure and stack-type capacitor structure Grant 9,117,589 - Huang , et al. August 25, 2 | 2015-08-25 |
| Pll Frequency Synthesizer With Multi-curve Vco Implementing Closed Loop Curve Searching App 20150222279 - Chen; Juinn-Yan ; et al. | 2015-08-06 |
| Partial semiconductor light emitting component Grant D732,488 - Lai , et al. June 23, 2 | 2015-06-23 |
| Partial semiconductor light emitting component Grant D732,487 - Lai , et al. June 23, 2 | 2015-06-23 |
| Light emitting apparatus Grant 9,065,022 - Pu , et al. June 23, 2 | 2015-06-23 |
| LED unit Grant D731,681 - Pu , et al. June 9, 2 | 2015-06-09 |
| LED unit Grant D731,680 - Pu , et al. June 9, 2 | 2015-06-09 |
| LED unit Grant D731,088 - Cheng , et al. June 2, 2 | 2015-06-02 |
| LED unit Grant D731,091 - Cheng , et al. June 2, 2 | 2015-06-02 |
| LED unit Grant D731,090 - Lee , et al. June 2, 2 | 2015-06-02 |
| LED unit Grant D731,089 - Cheng , et al. June 2, 2 | 2015-06-02 |
| LED unit Grant D731,087 - Pu , et al. June 2, 2 | 2015-06-02 |
| PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching using charge pump current modulation Grant 9,048,848 - Chen , et al. June 2, 2 | 2015-06-02 |
| Light emitting diode and illumination device using same Grant 9,029,898 - Pu , et al. May 12, 2 | 2015-05-12 |
| PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching Grant 9,030,241 - Chen , et al. May 12, 2 | 2015-05-12 |
| Illumination System App 20150116980 - LI; JEN-CHIH ; et al. | 2015-04-30 |
| Light-emitting Diode App 20150097202 - Cheng; Wei-Kang ; et al. | 2015-04-09 |
| Pll Frequency Synthesizer With Multi-curve Vco Implementing Closed Loop Curve Searching Using Charge Pump Current Modulation App 20150077164 - Chen; Juinn-Yan ; et al. | 2015-03-19 |
| Partial semiconductor light emitting component Grant D724,552 - Lai , et al. March 17, 2 | 2015-03-17 |
| Capacitor Structure And Stack-type Capacitor Structure App 20150069573 - Huang; Chih-Shu ; et al. | 2015-03-12 |
| Light Emitting Component And Light Emitting Device Using Same App 20150061526 - Huang; Chih-Shu ; et al. | 2015-03-05 |
| High-voltage light-emitting device Grant 8,933,469 - Feng , et al. January 13, 2 | 2015-01-13 |
| Method for manufacturing light-emitting diode Grant 8,927,303 - Cheng , et al. January 6, 2 | 2015-01-06 |
| Pll Frequency Synthesizer With Multi-curve Vco Implementing Closed Loop Curve Searching App 20140320184 - Chen; Juinn-Yan ; et al. | 2014-10-30 |
| Pll Frequency Synthesizer With Multi-curve Vco Implementing Closed Loop Curve Searching Using Charge Pump Current Modulation App 20140320183 - Chen; Juinn-Yan ; et al. | 2014-10-30 |
| PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching using charge pump current modulation Grant 8,872,556 - Chen , et al. October 28, 2 | 2014-10-28 |
| Light Emitting Diode And Illumination Device Using Same App 20140153239 - PU; CHI-CHIH ; et al. | 2014-06-05 |
| Illumination Device App 20140103369 - Pu; Chi-Chih ; et al. | 2014-04-17 |
| Light-emitting diode Grant 8,698,175 - Cheng , et al. April 15, 2 | 2014-04-15 |
| Method for manufacturing light emitting device Grant 8,658,443 - Cheng , et al. February 25, 2 | 2014-02-25 |
| Light Emitting Element And Illumination Device Thereof App 20130322081 - Pan; Shyi-Ming ; et al. | 2013-12-05 |
| Light Emitting Device App 20130320373 - PU; CHI-CHIH ; et al. | 2013-12-05 |
| Sapphire Substrate Configured To Form Light Emitting Diode Chip Providing Light In Multi-directions, Light Emitting Diode Chip, And Illumination Device App 20130320363 - Pan; Shyi-Ming ; et al. | 2013-12-05 |
| Light Emitting Apparatus App 20130322072 - PU; CHI-CHIH ; et al. | 2013-12-05 |
| Light Emitting Component And Light Emitting Device Using Same App 20130214693 - Huang; Chih-Shu ; et al. | 2013-08-22 |
| Light-emitting Diode Chip App 20130175572 - LIAO; HAN-ZHONG ; et al. | 2013-07-11 |
| High-voltage Light-emitting Device App 20130099259 - FENG; HUI-CHING ; et al. | 2013-04-25 |
| Oxynitride Phosphor And Method Of Manufacturing The Same App 20130009096 - CHU; CHENG-I ; et al. | 2013-01-10 |
| Oxynitride Phosphor And Method Of Manufacturing The Same App 20130009097 - CHU; CHENG-I ; et al. | 2013-01-10 |
| Method Of Manufacturing Oxynitride Phosphor App 20130009095 - CHU; CHENG-I ; et al. | 2013-01-10 |
| Light emitting diode with independent electrode patterns Grant 8,188,493 - Li , et al. May 29, 2 | 2012-05-29 |
| Light Emitting Diode With Independent Electrode Patterns App 20120061711 - Li; Fang-I ; et al. | 2012-03-15 |
| Alternating Current Light-emitting Device App 20120049216 - TING; YI-SHENG ; et al. | 2012-03-01 |
| Method For Manufacturing Light Emitting Device App 20120045857 - CHENG; WEI-KANG ; et al. | 2012-02-23 |
| Light-emitting device with reflection layer and structure of the reflection layer Grant 8,053,797 - Cheng , et al. November 8, 2 | 2011-11-08 |
| Light Emitting Device With Selective Reflection Function App 20100270566 - CHENG; Wei-Kang ; et al. | 2010-10-28 |
| Light Emitting Element App 20100270570 - CHENG; Wei-Kang ; et al. | 2010-10-28 |
| Nitride based semiconductor light emitting device App 20100078671 - HUANG; Kuo-Chin ; et al. | 2010-04-01 |
| Light-emitting Diode App 20100078667 - Cheng; Wei-Kang ; et al. | 2010-04-01 |
| Method For Manufacturing Light-emitting Diode App 20100081220 - Cheng; Wei-Kang ; et al. | 2010-04-01 |
| Light emitting diode with higher illumination efficiency Grant 7,635,871 - Pan , et al. December 22, 2 | 2009-12-22 |
| Light-Emitting Device with Reflection Layer and Structure of the Reflection Layer App 20090267095 - CHENG; Wei-Kang ; et al. | 2009-10-29 |
| Light emitting diode with higher illumination efficiency App 20090189172 - Pan; Shyi-Ming ; et al. | 2009-07-30 |
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