Heo; Chang Jae

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heo; Chang Jae.The latest application filed is for "circuit for monitoring voltage of output terminal of hall sensor and circuit for supporting lens module actuating controller".

Company Profile

0.20.23

Heo; Chang Jae - Suwon-si KR
Heo; Chang Jae - Gyunggi-do KR
Heo; Chang Jae - Gyeonggi-do N/A KR
Heo; Chang Jae - Suwon KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Circuit for monitoring voltage of output terminal of hall sensor and circuit for supporting lens module actuating controller Grant 11,249,146 - Heo February 15, 2	2022-02-15
Voice coil motor actuator and method Grant 11,081,952 - Heo August 3, 2	2021-08-03
Circuit For Monitoring Voltage Of Output Terminal Of Hall Sensor And Circuit For Supporting Lens Module Actuating Controller App 20210173019 - HEO; Chang Jae	2021-06-10
Camera module and portable electronic device Grant 10,444,598 - Heo Oc	2019-10-15
Actuator and driving apparatus of camera module for preventing image signal distortion due to driving mode switching Grant 10,356,324 - Kim , et al. July 16, 2	2019-07-16
Driving Apparatus For Voice Coil Motor App 20180352161 - HEO; Chang Jae	2018-12-06
Actuator And Driving Apparatus Of Camera Module App 20180278850 - KIM; Kyung Rin ; et al.	2018-09-27
Driving circuit Grant 9,991,888 - Heo , et al. June 5, 2	2018-06-05
Voice Coil Motor Actuator And Method App 20180048222 - HEO; Chang Jae	2018-02-15
Driving Circuit App 20170187374 - HEO; Chang Jae ; et al.	2017-06-29
Driving apparatus for driving power factor correction circuit Grant 9,484,806 - Jeong , et al. November 1, 2	2016-11-01
Driver device for power factor correction circuit Grant 9,312,749 - Jeong , et al. April 12, 2	2016-04-12
Power factor correction apparatus, power supplying apparatus and motor driving apparatus having the same Grant 9,148,062 - Heo September 29, 2	2015-09-29
Driving Signal Generating Circuit And Power Semiconductor Device Driving Apparatus Including The Same App 20150236692 - HEO; Chang Jae	2015-08-20
Driving circuit, driving module and motor driving apparatus Grant 9,059,648 - Heo , et al. June 16, 2	2015-06-16
Noise filtering circuit and operating method thereof Grant 8,917,138 - Pang , et al. December 23, 2	2014-12-23
Overheating protection circuit Grant 8,908,344 - Heo December 9, 2	2014-12-09
Semiconductor device Grant D717,255 - Lim , et al. November 11, 2	2014-11-11
Semiconductor device Grant D717,253 - Jo , et al. November 11, 2	2014-11-11
Output driving circuit and transistor output circuit Grant 8,823,425 - Heo September 2, 2	2014-09-02
Gate driver circuit and operating method thereof Grant 8,786,322 - Heo , et al. July 22, 2	2014-07-22
Driving Apparatus For Driving Power Factor Correction Circuit App 20140184175 - JEONG; In Wha ; et al.	2014-07-03
Gate Driver Circuit And Operating Method Thereof App 20140176226 - HEO; Chang Jae ; et al.	2014-06-26
Driving Circuit, Driving Module, And Motor Driving Apparatus App 20140176033 - HEO; Chang Jae ; et al.	2014-06-26
Noise Filtering Circuit And Operating Method Thereof App 20140152367 - PANG; Sung Man ; et al.	2014-06-05
Driver Device For Power Factor Correction Circuit App 20140153307 - JEONG; In Wha ; et al.	2014-06-05
Driving Circuit, Driving Module And Motor Driving Apparatus App 20140145658 - HEO; Chang Jae ; et al.	2014-05-29
Overheating Protection Circuit App 20140139960 - HEO; Chang Jae	2014-05-22
Power Factor Correction Apparatus, Power Supplying Apparatus And Motor Driving Apparatus Having The Same App 20140132191 - HEO; Chang Jae	2014-05-15
Noise removing delay circuit Grant 8,674,740 - Heo March 18, 2	2014-03-18
Semiconductor package having lead frames Grant 8,558,359 - Lim , et al. October 15, 2	2013-10-15
Semiconductor Package App 20130105954 - Lim; Chang Hyun ; et al.	2013-05-02
Output Driving Device App 20130082677 - Heo; Chang Jae	2013-04-04
Output Driving Circuit And Transistor Output Circuit App 20130038356 - Heo; Chang Jae	2013-02-14
Output Driving Circuit And Transistor Output Circuit App 20130038355 - HEO; Chang Jae	2013-02-14
Semiconductor Circuit App 20130033297 - Heo; Chang Jae	2013-02-07

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