Patents by Inventor Jong Baek Seon

Jong Baek Seon 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: 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: 20150064860
    Abstract: Provided are semiconductor films, methods of forming the same, transistors including the semiconductor films, and methods of manufacturing the transistors. Provided are a semiconductor film including zinc (Zn), nitrogen (N), oxygen (O), and fluorine (F), and a method of forming the semiconductor film. Provided are a semiconductor film including zinc, nitrogen, and fluorine, and a method of forming the semiconductor film. Sputtering, ion implantation, plasma treatment, chemical vapor deposition (CVD), or a solution process may be used in order to form the semiconductor films. The sputtering may be performed by using a zinc target and a reactive gas including fluorine. The reactive gas may include nitrogen and fluorine, or nitrogen, oxygen, and fluorine.
    Type: Application
    Filed: June 2, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-sang KIM, Jong-baek SEON, Myung-kwan RYU, Chil Hee CHUNG
  • Patent number: 8900799
    Abstract: A thin film patterning method may include forming a thin film by coating a precursor solution containing a precursor of metal oxide onto a substrate, soft baking the thin film, exposing the thin film to light by using a photomask, developing the thin film, and hard baking the developed thin film. The precursor may include metal acetate, for example, a zinc acetate-based material, and the metal oxide thin film may include zinc oxide (ZnO).
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: December 2, 2014
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Jong-baek Seon, Myung-kwan Ryu, Sang-yoon Lee
  • Publication number: 20140291664
    Abstract: A solution composition for forming an oxide semiconductor includes a metal oxide precursor, and one of a metal thioacetate and a derivative thereof.
    Type: Application
    Filed: October 1, 2013
    Publication date: October 2, 2014
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-baek SEON, Myung-kwan RYU, Sang-yoon LEE
  • 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: 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: 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
  • Patent number: 8698159
    Abstract: A panel structure includes a transistor including a gate electrode, a source electrode and a drain electrode, a power source line, a pixel electrode, and one or more contact plugs formed of a same material as the pixel electrode and electrically connecting the power source line and the source electrode.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: April 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-bae Park, Myung-kwan Ryu, Kee-chan Park, Jong-baek Seon
  • Patent number: 8658546
    Abstract: A solution composition for forming an oxide thin film may include a first compound including zinc, a second compound including indium, and a third compound including magnesium or hafnium, and an electronic device may include an oxide semiconductor including zinc, indium, and magnesium. The zinc and hafnium may be included at an atomic ratio of about 1:0.01 to about 1:1.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: February 25, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation
    Inventors: Jong-Baek Seon, Hyun-Jae Kim, Sang-Yoon Lee, Myung-Kwan Ryu, Hyun-Soo Shin, Kyung-Bae Park, Woong-Hee Jeong, Gun-hee Kim, Byung-Du Ahn
  • Publication number: 20140048318
    Abstract: Disclosed herein is a composition, including a fluorine-based polymer or a perfluoropolyether (PFPE) derivative and a PFPE-miscible polymer, an anti-oxide film and electronic component including the same, and methods of forming an anti-oxide film and an electronic component. Use of the composition may achieve formation of an anti-oxide film through a solution process and electronic components using a metal having increased conductivity and decreased production costs.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Seok HAHN, Jong Baek SEON, Euk Che HWANG, Jong Ho LEE, Min Ho O.
  • 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
  • Patent number: 8597423
    Abstract: Disclosed herein is a composition for producing an insulator. More specifically, the composition comprises a silane-based organic-inorganic hybrid material containing one or more multiple bonds, an acrylic organic crosslinking agent and a silane-based crosslinking agent having six or more alkoxy groups. Also disclosed herein is an organic insulator produced using the insulator composition. The organic insulator is highly crosslinked to facilitate the fabrication of an organic thin film transistor in terms of processing.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: December 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Jeong Jeong, Jong Baek Seon, Joo Young Kim
  • 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: 20130248851
    Abstract: Oxide thin film, electronic devices including the oxide thin film and methods of manufacturing the oxide thin film, the methods including (A) applying an oxide precursor solution comprising at least one of zinc (Zn), indium (In) and tin (Sn) on a substrate, (B) heat-treating the oxide precursor solution to form an oxide layer, and (C) repeating the steps (A) and (B) to form a plurality of the oxide layers.
    Type: Application
    Filed: February 27, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Baek SEON, Myung-kwan RYU, Kyung-Bae PARK, Sang-yoon LEE, Bon-Won KOO
  • Patent number: 8529802
    Abstract: Disclosed is a solution composition for forming a thin film transistor including a zinc-containing compound, an indium-containing compound, and a compound including at least one metal or metalloid selected from the group consisting of hafnium (Hf), magnesium (Mg), tantalum (Ta), cerium (Ce), lanthanum (La), silicon (Si), germanium (Ge), vanadium (V), niobium (Nb), and yttrium (Y). A method of forming a thin film by using the solution composition, and a method of manufacturing thin film transistor including the thin film are also disclosed.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: September 10, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Baek Seon, Sang-Yoon Lee, Jeong-il Park, Myung-Kwan Ryu, Kyung-Bae Park
  • Publication number: 20130221343
    Abstract: A transistor may include a hole blocking layer between a channel layer including oxynitride and an electrode electrically connected to the channel layer. The hole blocking layer may be disposed in a region between the channel layer and at least one of a source electrode and a drain electrode. The channel layer may include, for example, zinc oxynitride (ZnON). A valence band maximum energy level of the hole blocking layer may be lower than a valence band maximum energy level of the channel layer.
    Type: Application
    Filed: August 17, 2012
    Publication date: August 29, 2013
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-seok SON, Myung-kwan RYU, Tae-sang KIM, Hyun-suk KIM, Joon-seok PARK, Jong-baek SEON, Sang-yoon LEE
  • Patent number: 8501595
    Abstract: Disclosed herein is a thin film prepared using a mixture of nanocrystal particles and a molecular precursor. The nanocrystal is used in the thin film as a nucleus for crystal growth to minimize grain boundaries of the thin film and the molecular precursor is used to form the same crystal structure as the nanocrystal particles, thereby improving the crystallinity of the thin film. The thin film can be used effectively in a variety of electronic devices, including thin film transistors, electroluminescence devices, memory devices, and solar cells. Further disclosed is a method for preparing the thin film.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: August 6, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo Jang, Hyun Dam Jeong, Shin Ae Jun, Jong Baek Seon
  • Publication number: 20130183609
    Abstract: A thin film patterning method may include forming a thin film by coating a precursor solution containing a precursor of metal oxide onto a substrate, soft baking the thin film, exposing the thin film to light by using a photomask, developing the thin film, and hard baking the developed thin film. The precursor may include metal acetate, for example, a zinc acetate-based material, and the metal oxide thin film may include zinc oxide (ZnO).
    Type: Application
    Filed: August 17, 2012
    Publication date: July 18, 2013
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-baek SEON, Myung-kwan RYU, 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