Patents by Inventor Kwang-Ha Choi

Kwang-Ha Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SUBSTRATE PROCESSING APPARATUS
    Publication number: 20230170247
    Abstract: Provided is a substrate processing apparatus, and more particularly, to a substrate processing apparatus that performs substrate processing on a plurality of substrates in a process chamber defining a plurality of processing spaces. The substrate processing apparatus includes a process chamber in which N processing spaces are defined to process substrates, N gas injection units installed above the process chamber to respectively correspond to the N processing spaces, N substrate supports that face the gas injection units and support the substrates, a transfer support installed in the process chamber to support the substrates, a rotation support which is installed between the adjacent substrate supports that are substrate transfer paths according to rotation driving of the transfer support and on which the substrates are seated to be rotated about a vertical second rotation axis passing through the substrates.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Applicant: WONIK IPS CO., LTD.
    Inventors: Kwang Ha CHOI, Tae Ho HAM, Cheol Woo LEE
  • Protective cover for portable communication device
    Patent number: 7747007
    Abstract: A protective cover for a portable communication device includes a battery cover and a protective cover part coupled with the battery cover. The protective cover is detachably coupled with the portable communication device, and the protective cover part is disposed at a front surface of a display unit part of the portable communication device when the protective cover is coupled with the portable communication device. The portable communication device being turned off/on when the portable communication device is attached to/detached from the protective cover.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: June 29, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Min Hyun, Kwang-Ha Choi, Chang-Soo Lee
  • PROTECTIVE COVER FOR PORTABLE COMMUNICATION DEVICE
    Publication number: 20090052654
    Abstract: A protective cover for a portable communication device includes a battery cover and a protective cover part coupled with the battery cover. The protective cover is detachably coupled with the portable communication device, and the protective cover part is disposed at a front surface of a display unit part of the portable communication device when the protective cover is coupled with the portable communication device. The portable communication device being turned off/on when the portable communication device is attached to/detached from the protective cover.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 26, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Min HYUN, Kwang-Ha CHOI, Chang-Soo LEE
  • Cellular phone
    Patent number: D568282
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: May 6, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Sang-Min Hyun, Chang-Soo Lee
  • Cellular phone
    Patent number: D572225
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: July 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Sang-Min Hyun, Chang-Soo Lee
  • Portable telephone
    Patent number: D593980
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: June 9, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Young Lee, Kwang-Ha Choi, Sang-Min Hyun, Chang-Soo Lee
  • Mobile phone
    Patent number: D594837
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: June 23, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Beom-Ku Han, Chang-Soo Lee
  • Mobile phone
    Patent number: D594838
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: June 23, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Beom-Ku Han, Chang-Soo Lee
  • Portable telephone
    Patent number: D604260
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: November 17, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Beom-Ku Han, Chang-Soo Lee
  • Mobile phone
    Patent number: D606506
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: December 22, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Beom-Ku Han, Chang-Hwan Hwang
  • Mobile phone
    Patent number: D612831
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: March 30, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, Beom-Ku Han, Chang-Hwan Hwang
  • Mobile terminal
    Patent number: D682241
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kwang-Ha Choi
  • Mobile terminal
    Patent number: D693786
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kwang-Ha Choi
  • Protective cover for portable communication device
    Patent number: RE45072
    Abstract: A protective cover for a portable communication device includes a battery cover and a protective cover part coupled with the battery cover. The protective cover is detachably coupled with the portable communication device, and the protective cover part is disposed at a front surface of a display unit part of the portable communication device when the protective cover is coupled with the portable communication device. The portable communication device being turned off/on when the portable communication device is attached to/detached from the protective cover.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Min Hyun, Kwang-Ha Choi, Chang-Soo Lee
  • Keyboard for mobile communication terminal
    Patent number: D728583
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Ha Choi, In-Sik Chung, Hye-Jeong Lee
  • Tablet computer
    Patent number: D748620
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Sik Chung, Kwang Ha Choi
  • Portable electronic device
    Patent number: D902920
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seok Bang, Kwang Ha Choi, Jae-Hyung Hong, Sanhui Oh, Hyemin Bae
  • Wristband for portable electronic device
    Patent number: D904921
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Sik Chung, Sanhui Oh, Kwang Ha Choi, Jae-Hyung Hong
  • Portable electronic device
    Patent number: D910616
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanhui Oh, Kwang Ha Choi, Jae-Hyung Hong, Yong Seok Bang, Hyemin Bae
  • Wristband for portable electronic device
    Patent number: D911205
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: February 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Sik Chung, Sanhui Oh, Kwang Ha Choi, Jae-Hyung Hong