Patents by Inventor Jung-Sik Choi

Jung-Sik 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).

  • Patent number: 9359383
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 7, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., ADEKA CORPORATION
    Inventors: Youn-Joung Cho, Senji Wada, Jung-Sik Choi, Jin-Seo Lee, Atsushi Sakurai, Kyoo-Chul Cho, Atsuya Yoshinaka, Haruyoshi Sato, Junji Ueyama, Tomoharu Yoshino, Masako Shimizu
  • Patent number: 9359382
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: June 7, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., ADEKA CORPORATION
    Inventors: Youn-Joung Cho, Senji Wada, Jung-Sik Choi, Jin-Seo Lee, Atsushi Sakurai, Kyoo-Chul Cho, Atsuya Yoshinaka, Haruyoshi Sato, Junji Ueyama, Tomoharu Yoshino, Masako Shimizu
  • Patent number: 9343326
    Abstract: A chemical mechanical polishing (CMP) slurry composition for polishing an organic layer and a method of forming a semiconductor device using the same are disclosed. The CMP slurry composition may include from 0.001% to 5% by weight of oxide-polishing particles; from 0.1% to 5% by weight of an oxidant; from 0% to 5% by weight of a polishing regulator; from 0% to 3% by weight of a surfactant; from 0% to 3% by weight of a pH regulator; and from 79% to 99.889% by weight of deionized water. The use of the CMP slurry composition makes it possible to allow a silicon-free organic layer to be polished with a selectivity higher than 6:1 with respect to an oxide layer.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Jeong Kim, Sang-Kyun Kim, Kwang-Bok Kim, Ye-Hwan Kim, Jung-Sik Choi, Choong-Ho Han, Gi-Sik Hong
  • Publication number: 20150348798
    Abstract: A chemical mechanical polishing (CMP) slurry composition for polishing an organic layer and a method of forming a semiconductor device using the same are disclosed. The CMP slurry composition may include from 0.001% to 5% by weight of oxide-polishing particles; from 0.1% to 5% by weight of an oxidant; from 0% to 5% by weight of a polishing regulator; from 0% to 3% by weight of a surfactant; from 0% to 3% by weight of a pH regulator; and from 79% to 99.889% by weight of deionized water. The use of the CMP slurry composition makes it possible to allow a silicon-free organic layer to be polished with a selectivity higher than 6:1 with respect to an oxide layer.
    Type: Application
    Filed: August 13, 2015
    Publication date: December 3, 2015
    Inventors: Yun-Jeong KIM, Sang-Kyun Kim, Kwang-Bok Kim, Ye-Hwan Kim, Jung-Sik Choi, Choong-Ho Han, Gi-Sik Hong
  • Publication number: 20150308007
    Abstract: A tin plating solution and a method for fabricating a semiconductor device are provided. The tin plating solution comprises tin ions supplied from a soluble tin electrode, an aliphatic sulfonic acid having a carbon number of 1 to 10, an anti-oxidant, a wetting agent, and a grain refiner that is an aromatic carbonyl compound.
    Type: Application
    Filed: December 22, 2014
    Publication date: October 29, 2015
    Inventors: Myung-Beom Park, Jin-Hee Lee, Baik-Soon Choi, Jung-Sik Choi
  • Publication number: 20150243525
    Abstract: A method of forming a fine pattern includes forming a phase separation guide layer on a substrate, forming a neutral layer on the phase separation guide layer, forming a first pattern including first openings on the neutral layer, forming a second pattern including second openings each having a smaller width than each of the first openings, forming a neutral pattern including guide patterns exposing a portion of the phase separation guide layer by etching an exposed portion of the neutral layer by using the second pattern as an etch mask, removing the second pattern to expose a top surface of the neutral pattern, forming a material layer including a block copolymer on the neutral pattern and the phase separation guide layer exposed through the guide patterns, and forming a fine pattern layer including a first block and a second block on the neutral pattern and the phase separation guide layer.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 27, 2015
    Inventors: Jeong-ju PARK, Hyoung-hee KIM, Kyoung-mi KIM, Se-kyung BAEK, Soo-jin LEE, Jae-ho KIM, Jung-sik CHOI
  • Publication number: 20150212642
    Abstract: Methods and apparatuses are provided for operating a touch module of an electronic device. A communication related event is received at the electronic device. The touch module is switched from operation at a first operating frequency to operation at a second operating frequency, upon reception of the communication related event. The first operating frequency enables the touch module to receive a touch input. The second operating frequency enables the touch module to detect a specified event.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 30, 2015
    Inventors: Jin Man KIM, Hee Kon KIM, Sung Bin AN, Jung Sik CHOI
  • Publication number: 20150193354
    Abstract: Provided is a memory mapping method, and particularly provided is a nonvolatile main memory mapping method for managing a nonvolatile main memory. The nonvolatile memory mapping method includes: performing a system call in order to access a file page that is required to operate a process stored in a kernel area of a nonvolatile main memory, wherein both the file page and process are stored in the kernel area of the nonvolatile main memory; and mapping a physical address of the file page to a virtual address of a user area of the nonvolatile main memory.
    Type: Application
    Filed: October 7, 2014
    Publication date: July 9, 2015
    Applicant: Sungkyunkwan University Research and Business Foundation
    Inventors: Oh-seong Kwon, Hwan-soo Han, Jung-sik Choi, Sun-young Lim
  • Patent number: 9076701
    Abstract: A wafer supporting structure includes a supporting substrate for supporting a wafer, a release layer for detaching the wafer from the supporting substrate, and an adhesive layer for attaching the wafer to the supporting substrate.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Won Han, Jae-Hyun Kim, Tae-Hoon Kim, Ho-Geun Lee, You-Jeong Jeong, Jung-Sik Choi
  • Publication number: 20150162195
    Abstract: In a method of manufacturing a semiconductor device, a blend solution that includes a block copolymer and an adsorbent is prepared. The block copolymer is synthesized by a copolymerization between a first polymer unit and a second polymer unit having a hydrophilicity greater than that of the first polymer unit. The adsorbent on which the block copolymer is adsorbed is extracted. The block copolymer is separated from the adsorbent. The block copolymer is collected. The block copolymer may be used to form a mask on an object layer on a substrate and the mask used to etch the object layer.
    Type: Application
    Filed: October 10, 2014
    Publication date: June 11, 2015
    Inventors: Jun Won HAN, Su-Jin KWON, Hye-Ryun KIM, Jae-Hyun KIM, Jung-Sik CHOI
  • Publication number: 20150115436
    Abstract: Provided is a method of manufacturing a semiconductor device, the method including forming a via structure through a portion of a substrate; partially removing the substrate to expose a portion of the via structure; forming a protecting layer on the substrate to cover the portion of the via structure exposed by partially removing the substrate, the protecting layer including a photosensitive organic insulating material; curing the protecting layer to form a cured protecting layer; planarizing the cured protecting layer until a part of the via structure is exposed; and forming a pad structure to contact the part of the via structure exposed by planarizing the cured protecting layer.
    Type: Application
    Filed: June 19, 2014
    Publication date: April 30, 2015
    Inventors: Jun-Won HAN, Hye-Reun KIM, Hoon HAN, Dong-Jun LEE, Jung-Sik CHOI
  • Publication number: 20150021513
    Abstract: A chemical mechanical polishing (CMP) slurry composition for polishing an organic layer and a method of forming a semiconductor device using the same are disclosed. The CMP slurry composition may include from 0.001% to 5% by weight of oxide-polishing particles; from 0.1% to 5% by weight of an oxidant; from 0% to 5% by weight of a polishing regulator; from 0% to 3% by weight of a surfactant; from 0% to 3% by weight of a pH regulator; and from 79% to 99.889% by weight of deionized water. The use of the CMP slurry composition makes it possible to allow a silicon-free organic layer to be polished with a selectivity higher than 6:1 with respect to an oxide layer.
    Type: Application
    Filed: June 23, 2014
    Publication date: January 22, 2015
    Inventors: Yun-Jeong KIM, Sang-Kyun KIM, Kwang-Bok KIM, Ye-Hwan KIM, Jung-Sik CHOI, Choong-Ho HAN, Gi-Sik HONG
  • Publication number: 20150024574
    Abstract: A temporary bonding adhesive composition includes a first compound including a thermosetting polyorganosiloxane and a second compound including a thermoplastic polyorganosiloxane.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Inventors: Tae-Hoon Kim, Hideto Kato, Jae-Hyun Kim, Jun-Won Han, Hiroyuki Yasuda, Shohei Tagami, Michihiro Sugo, Jung-Sik Choi
  • Publication number: 20140316164
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: ADEKA CORPORATION
    Inventors: Youn-Joung CHO, Senji WADA, Jung-Sik CHOI, Jin-Seo LEE, Atsushi SAKURAI, Kyoo-Chul CHO, Atsuya YOSHINAKA, Haruyoshi SATO, Junji UEYAMA, Tomoharu YOSHINO, Masako SHIMIZU
  • Publication number: 20140309456
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Applicant: ADEKA CORPORATION
    Inventors: Youn-Joung CHO, Senji WADA, Jung-Sik CHOI, Jin-Seo LEE, Atsushi SAKURAI, Kyoo-Chul CHO, Atsuya YOSHINAKA, Haruyoshi SATO, Junji UEYAMA, Tomoharu YOSHINO, Masako SHIMIZU
  • Publication number: 20140240179
    Abstract: A portable terminal employing a near field communication antenna with a heat radiation function is provided. The portable terminal includes a cover provided for the portable terminal, and an antenna device mounted on an inner surface of the cover. The antenna device includes a near field communication antenna coupled to a location on the inner surface of the cover, a shield sheet coupled to an upper surface of the antenna, a heat radiation sheet coupled to an upper surface of the shield sheet so as to discharge heat transmitted from the portable terminal, and a protection cover coupled to an upper surface of the heat radiation sheet.
    Type: Application
    Filed: January 15, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-Man KIM, Hong-Ki KIM, Byung-Kyu KIM, Sang-Tae LEE, Jung-Sik CHOI
  • Publication number: 20140242263
    Abstract: An aluminum compound is represented by following Formula 1. In Formula 1, X is a functional group represented by following Formula 2 or Formula 3.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 28, 2014
    Applicants: ADEKA CORPORATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Chul YOUN, Atsushi SAKURAI, Masako HATASE, Youn-Joung CHO, Ji-Na KANG, Naoki YAMADA, Jung-Sik CHOI
  • Patent number: 8795505
    Abstract: A copper electroplating method including dipping a substrate in a copper electroplating solution, the substrate including a seed layer; and forming a copper electroplating layer on the seed layer, wherein the copper electroplating solution includes water, a copper supply source, an electrolytic material, and a first additive, the first additive includes a compound represented by Formula 1, below:
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: August 5, 2014
    Assignees: Samsung Electronics Co., Ltd., Adeka Corporation
    Inventors: Myung-Beom Park, Jung-Sik Choi, Ki-Hyeon Kim, Yuji Morishima, Shin-ichi Tanaka, Takashi Yamada, Takehiro Zushi
  • Publication number: 20140199820
    Abstract: A method of forming a pattern includes forming an underlayer on an etching target layer by a chemical vapor deposition (CVD) process, the underlayer including a silicon compound combined with a photoacid generator (PAG), forming a photoresist layer on the underlayer, irradiating extreme ultraviolet (EUV) light on the photoresist layer to form a photoresist pattern, and etching the etching target layer using the photoresist pattern as an etching mask.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Man PARK, Hyo-Jin YUN, Jin-Seo LEE, Youn-Joung CHO, Jun-Hyun CHO, Jung-Sik CHOI
  • Publication number: 20140197038
    Abstract: An electroplating solution includes an aqueous electrolyte solution including water soluble copper salts, sulfide ions and chloride ions, an accelerator including an organic material having sulfur (S), the accelerator accelerating copper (Cu) reduction, a suppressor including a polyether compound, the suppressor selectively suppressing the copper reduction, and a leveler including a water soluble polymer having nitrogen that is dissolved into positive ions in the aqueous electrolyte solution.
    Type: Application
    Filed: January 15, 2014
    Publication date: July 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-Beom PARK, Yun-Deok KANG, Ki-Hyeon KIM, Youn-Joung CHO, Jung-Sik CHOI