Patents by Inventor Seok-Jun Seo

Seok-Jun Seo 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).

  • Patent number: 9343534
    Abstract: According to example embodiments, a semiconductor material may include zinc, nitrogen, and fluorine. The semiconductor material may further include oxygen. The semiconductor material may include a compound. For example, the semiconductor material may include zinc fluorooxynitride. The semiconductor material may include zinc oxynitride containing fluorine. The semiconductor material may include zinc fluoronitride. The semiconductor material may be applied as a channel material of a thin film transistor (TFT).
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: May 17, 2016
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Tae-sang Kim, Sun-jae Kim, Hyun-suk Kim, Myung-kwan Ryu, Joon-seok Park, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son
  • Patent number: 9245957
    Abstract: According to example embodiments, a semiconductor material may include zinc, nitrogen, and fluorine. The semiconductor material may further include oxygen. The semiconductor material may include a compound. For example, the semiconductor material may include zinc fluorooxynitride. The semiconductor material may include zinc oxynitride containing fluorine. The semiconductor material may include zinc fluoronitride. The semiconductor material may be applied as a channel material of a thin film transistor (TFT).
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: January 26, 2016
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Tae-sang Kim, Sun-jae Kim, Hyun-suk Kim, Myung-kwan Ryu, Joon-seok Park, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son
  • Patent number: 9123750
    Abstract: According to example embodiments, a transistor may include a gate electrode, a gate insulating layer, and a channel layer stacked on each other; and a source electrode and a drain electrode contacting first and second regions of the channel layer, respectively. The channel layer may include metal oxynitride. The first and second regions of the channel layer may be treated with a plasma containing hydrogen, and the first and second regions have a higher carrier concentration than a carrier concentration of a remaining region of the channel layer. The first and second regions of the channel layer may have a lower oxygen concentration and a higher nitrogen concentration than that of the remaining region thereof. The metal oxynitride of the channel layer may include a zinc oxynitride (ZnON)-based semiconductor.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 1, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Joon-seok Park, Sun-jae Kim, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee
  • Patent number: 9076721
    Abstract: A transistor includes a channel layer including an oxynitride semiconductor doped with at least one of hafnium (Hf) and zirconium (Zr), a source on one side portion of the channel layer and a drain on another side portion of the channel layer, a gate corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: July 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-seok Park, Sun-jae Kim, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee
  • Patent number: 9035294
    Abstract: A transistor may include a channel layer formed of an oxide semiconductor. The oxide semiconductor may include GaZnON, and a proportion of Ga content to a total content of Ga and Zn of the channel layer is about 0.5 to about 4.5 at %.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: May 19, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon-seok Park, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee, Seok-jun Seo
  • Publication number: 20150060990
    Abstract: Provided are transistors, methods of manufacturing the same, and electronic devices including the transistors. A transistor includes a channel layer having a multi-layer structure having first and second layers, the first and second semiconductor layers including a plurality of elements having respective concentrations, and the first layer is disposed closer to a gate than the second layer. The second layer has a higher electrical resistance than the first layer as a result of a combination of the elements and of their respective concentrations. At least one of the first and second layers includes a semiconductor material including zinc, oxygen, and nitrogen. One of the first and second layers includes a semiconductor material including zinc fluoronitride. An oxygen content of the second layer is higher than an oxygen content of the first layer. A fluorine content of the second layer is higher than a fluorine content of the first layer.
    Type: Application
    Filed: March 12, 2014
    Publication date: March 5, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sun-jae KIM, Tae-sang KIM, Myung-kwan RYU, Joon-seok PARK, Seok-jun SEO, Kyoung-seok SON, Seong-ho CHO
  • Patent number: 8829515
    Abstract: Transistors having sulfur-doped zinc oxynitride channel layers, and methods of manufacturing the same, include a ZnON channel layer with sulfur content ratio with respect to a zinc content of from about 0.1 at % to about 1.2 at %, a source electrode and a drain electrode respectively formed on a first region and a second region of the channel layer, a gate electrode corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate electrode.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 9, 2014
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Jong-baek Seon, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Joon-seok Park, Seok-jun Seo, Kyoung-seok Son, Sang-yoon Lee
  • Publication number: 20140159035
    Abstract: According to example embodiments, a transistor may include a gate electrode, a gate insulating layer, and a channel layer stacked on each other; and a source electrode and a drain electrode contacting first and second regions of the channel layer, respectively. The channel layer may include metal oxynitride. The first and second regions of the channel layer may be treated with a plasma containing hydrogen, and the first and second regions have a higher carrier concentration than a carrier concentration of a remaining region of the channel layer. The first and second regions of the channel layer may have a lower oxygen concentration and a higher nitrogen concentration than that of the remaining region thereof. The metal oxynitride of the channel layer may include a zinc oxynitride (ZnON)-based semiconductor.
    Type: Application
    Filed: September 3, 2013
    Publication date: June 12, 2014
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-seok PARK, Sun-jae KIM, Tae-sang KIM, Hyun-suk KIM, Myung-kwan RYU, Seok-jun SEO, Jong-baek SEON, Kyoung-seok SON, Sang-yoon LEE
  • Publication number: 20140151690
    Abstract: According to example embodiments, a semiconductor material may include zinc, nitrogen, and fluorine. The semiconductor material may further include oxygen. The semiconductor material may include a compound. For example, the semiconductor material may include zinc fluorooxynitride. The semiconductor material may include zinc oxynitride containing fluorine. The semiconductor material may include zinc fluoronitride. The semiconductor material may be applied as a channel material of a thin film transistor (TFT).
    Type: Application
    Filed: November 29, 2013
    Publication date: June 5, 2014
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-sang KIM, Sun-jae KIM, Hyun-suk KIM, Myung-kwan RYU, Joon-seok PARK, Seok-jun SEO, Jong-baek SEON, Kyoung-seok SON
  • Publication number: 20140152936
    Abstract: According to example embodiments, a semiconductor material may include zinc, nitrogen, and fluorine. The semiconductor material may further include oxygen. The semiconductor material may include a compound. For example, the semiconductor material may include zinc fluorooxynitride. The semiconductor material may include zinc oxynitride containing fluorine. The semiconductor material may include zinc fluoronitride. The semiconductor material may be applied as a channel material of a thin film transistor (TFT).
    Type: Application
    Filed: November 29, 2013
    Publication date: June 5, 2014
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-sang KIM, Sun-jae KIM, Hyun-suk KIM, Myung-kwan RYU, Joon-seok PARK, Seok-jun SEO, Jong-baek SEON, Kyoung-seok SON
  • Publication number: 20140001464
    Abstract: A transistor includes a channel layer including an oxynitride semiconductor doped with at least one of hafnium (Hf) and zirconium (Zr), a source on one side portion of the channel layer and a drain on another side portion of the channel layer, a gate corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate.
    Type: Application
    Filed: February 19, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-seok PARK, Sun-jae KIM, Tae-sang KIM, Hyun-suk KIM, Myung-kwan RYU, Seok-jun SEO, Jong-baek SEON, Kyoung-seok SON, Sang-yoon LEE
  • Publication number: 20130306966
    Abstract: Transistors having sulfur-doped zinc oxynitride channel layers, and methods of manufacturing the same, include a ZnON channel layer with sulfur content ratio with respect to a zinc content of from about 0.1 at % to about 1.2 at %, a source electrode and a drain electrode respectively formed on a first region and a second region of the channel layer, a gate electrode corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate electrode.
    Type: Application
    Filed: December 20, 2012
    Publication date: November 21, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-baek SEON, Tae-sang KIM, Hyun-suk KIM, Myung-kwan RYU, Joon-seok PARK, Seok-jun SEO, Kyoung-seok SON, Sang-yoon LEE
  • Publication number: 20130140551
    Abstract: A transistor may include a channel layer formed of an oxide semiconductor. The oxide semiconductor may include GaZnON, and a proportion of Ga content to a total content of Ga and Zn of the channel layer is about 0.5 to about 4.5 at %.
    Type: Application
    Filed: July 17, 2012
    Publication date: June 6, 2013
    Applicants: SAMSUNG MOBILE DISPLAY CO., LTD, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-seok Park, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee, Seok-jun Seo
  • Publication number: 20100308326
    Abstract: A thin-film transistor array panel includes: an insulating substrate; an oxide semiconductor layer that is formed on the insulating substrate and includes a metal inorganic salt and zinc acetate; a gate electrode overlapping with the oxide semiconductor layer; a gate insulating film that is interposed between the oxide semiconductor layer and the gate electrode; and a source electrode and a drain electrode that at least partially overlap the oxide semiconductor layer and are separated from each other.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 9, 2010
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Young-Min KIM, Bo-Sung Kim, Yeon-Taek Jeong, Tae-Young Choi, Seon-Pil Jang, Seung-Hwan Cho, Bo-Kyoung Ahn, Byeong-Soo Bae, Seok-Jun Seo