Patents by Inventor Sang Ho Park

Sang Ho Park 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).

  • THIN FILM TRANSISTOR
    Publication number: 20140151683
    Abstract: A thin film transistor includes an oxide semiconductor, in which an oxygen defect content of the oxide semiconductor is no greater than about 0.15 based on an entire oxygen content included in the oxide semiconductor.
    Type: Application
    Filed: April 30, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang Ho Park, Su-Hyoung Kang, Yoon Ho Khang, Dong Jo Kim, Joon Yong Park, Sang Won Shin, Dong Hwan Shim
  • STRUCTURE FOR CONNECTING ELECTRICAL TRACE LINES OF PRINTED CIRCUIT BOARDS AND OPTICAL TRANSCEIVER MODULE WITH THE SAME
    Publication number: 20140147128
    Abstract: Provided are structures for connecting trace lines of printed circuit boards and optical transceiver modules with the same. The module may include an optical transmitter/receiver part, a signal processing unit, a flexible PCB, and a rigid PCB. The flexible PCB may include a first signal line, and the rigid PCB may include a second signal line. The flexible PCB and the rigid PCB may be overlapped with each other. The first signal line and the second signal line may not be overlapped with each other and be electrically connected to each other by a junction soldering structure. It is possible to transmit high quality and high frequency signals through the first and second signal lines.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 29, 2014
    Inventors: Young-Tak Han, Jang Uk Shin, Sang Ho Park, Yongsoon Baek
  • SWITCHING ELEMENT, DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140145178
    Abstract: A switching element includes an active pattern including a channel portion, a source portion connected to the channel portion, and a drain portion connected to the channel portion, the source portion, a gate electrode overlapping the channel portion of the active pattern, a gate insulation layer disposed between the channel portion of the active pattern and the gate electrode, a source electrode disposed on the source portion of the active pattern to make ohmic contact with the source portion, and a drain electrode disposed on the drain portion of the active pattern to make ohmic contact with the drain portion. The drain portion and the channel portion of the active pattern include the same or substantially the same material.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: YONG-SU LEE, Su-Hyoung Kang, Yoon-Ho Khang, Hyun-Jae Na, Sang-Ho Park, Se-Hwan Yu, Myoung-Geun Cha
  • THIN FILM TRANSISTOR DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140138772
    Abstract: A thin film transistor display panel according to an exemplary embodiment of the present invention includes a substrate, a first insulating layer formed on the substrate, a semiconductor layer formed on the first insulating layer, a second insulating layer formed on the semiconductor layer, and a gate electrode formed on the second insulating layer, in which the first insulating layer includes a light blocking material, and a thickness of the first insulating layer is greater than or equal to a thickness of the second insulating layer.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 22, 2014
    Applicant: Samsung Display Co., Ltd
    Inventors: Hyun Jae NA, Yoon Ho KHANG, Sang Ho PARK, Dong Hwan SHIM, Se Hwan YU, Yong Su LEE, Myoung Geun CHA
  • THIN FILM TRANSISTOR, THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140138684
    Abstract: A thin film transistor, a thin film transistor array panel including the same, and a method of manufacturing the same are provided, wherein the thin film transistor includes a channel region including an oxide semiconductor, a source region and a drain region connected to the channel region and facing each other at both sides with respect to the channel region, an insulating layer positioned on the channel region, and a gate electrode positioned on the insulating layer, wherein an edge boundary of the gate electrode and an edge boundary of the channel region are substantially aligned.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: YONG SU LEE, Yoon Ho Khang, Dong Jo Kim, Hyun Jae Na, Sang Ho Park, Se Hwan Yu, Chong Sup Chang
  • POLARIZING FILM AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM
    Publication number: 20140131643
    Abstract: Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 15, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Joo LEE, Deuk Kyu MOON, Sang Ho PARK, Jong Hoon WON, Hyeon Ho CHOI, Myung Man KIM, Young Hwan KIM, Feifei FANG, Myung Sup JUNG
  • POLARIZING FILM AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM
    Publication number: 20140124714
    Abstract: Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film.
    Type: Application
    Filed: May 8, 2013
    Publication date: May 8, 2014
    Inventors: Yong Joo LEE, Deuk Kyu MOON, Sang Ho PARK,, Jong Hoon WON, Hyeon Ho CHOI, Myung Man KIM, Young Hwan KIM, Feifei FANG, Myung Sup JUNG
  • LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
    Publication number: 20140118656
    Abstract: A liquid crystal display includes a transparent insulation substrate, a first polarizer, and a semiconductor layer, a thin film transistor, and a backlight unit. The first polarizer is disposed on the transparent insulation substrate. The first polarizer includes a light blocking film and metal wires. The semiconductor layer, disposed on the light blocking film, has a perimeter aligned with a perimeter of the light blocking film. The thin film transistor, disposed on the semiconductor layer, includes a source region and a drain region disposed in the semiconductor layer. The backlight unit, disposed under the transparent insulation substrate, provides light to the transparent insulation substrate. The blocking film reflects substantially all of the light. Gaps are disposed between the metal wires.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dae Hwan Jang, Sang Ho Park, Dong Jo Kim, Jung Gun Nam, Dae-Young Lee, Gug Rae Jo
  • Aerogel-foam composites
    Patent number: 8691883
    Abstract: An aerogel-foam composite includes an open cell foam and an aerogel matrix polymer disposed in the open cell foam. The aerogel-foam composite has compression strength of about 15 megaPascals (MPa) or more. The open cell foam may be a polyurethane foam including a carbonate group (—OC(O)O—).
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: April 8, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-Dong Cho, Sang-Ho Park, Kwang-Hee Kim, Sung-Woo Hwang
  • Ice-making assembly and refrigerator using the same
    Patent number: 8683822
    Abstract: A refrigerator includes a freezing chamber door provided with an ice-making assembly. Ice made by the ice-making assembly can be immediately drawn out to the outside by opening an exclusively used home-bar door. In addition, an ice-making case is coupled by a coupling formed integrally with the freezing chamber door and the ice-making case without a coupling tool or operation. Moreover, if a water bucket is installed to the ice-making case, a water supply hole of the lower end of the water bucket is opened by an opening and closing structure, so that water in the water bucket is automatically supplied to an ice tray. In addition, an ice-separating lever having a ? shape is provided to simultaneously rotate a plurality of ice trays. Meanwhile, an ice bank cooperates with the home-bar door to be drawn out forward as the home-bar door is opened.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: April 1, 2014
    Assignee: LG Electronics Inc.
    Inventors: Byeong-Gyu Kang, Young-Woo Kim, Jae-Youl Lee, Hwal-Kyun Lee, Jong-Seok Yoon, Sang-Ho Park
  • Thin film transistor and thin film transistor array panel including the same
    Patent number: 8664654
    Abstract: A thin film transistor, a thin film transistor array panel including the same, and a method of manufacturing the same are provided, wherein the thin film transistor includes a channel region including an oxide semiconductor, a source region and a drain region connected to the channel region and facing each other at both sides with respect to the channel region, an insulating layer positioned on the channel region, and a gate electrode positioned on the insulating layer, wherein an edge boundary of the gate electrode and an edge boundary of the channel region are substantially aligned.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: March 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Su Lee, Yoon Ho Khang, Dong Jo Kim, Hyun Jae Na, Sang Ho Park, Se Hwan Yu, Chong Sup Chang
  • Refrigerator with a dispenser
    Patent number: 8656730
    Abstract: A refrigerator dispenser includes an ice dispensing actuator, an ice dispensing chute, an ice dispensing housing positioned within a refrigerator door cavity and configured to define an ice dispensing cavity through which ice dispensed by the ice dispensing chute passes, a liquid dispensing chute positioned closer to a front surface of a refrigerator door than the ice dispensing housing, and a liquid dispensing actuator positioned on the ice dispensing housing and configured to receive input to inspire dispensing of liquid through the liquid dispensing chute.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 25, 2014
    Assignee: LG Electronics Inc.
    Inventors: Heon-Jae Jang, Seung-Beom Chae, Il-Wook Joung, Sang-Ho Park, Yong-Chul Kwon, Hyeon-Jin Kim
  • THIN FILM TRANSISTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140042429
    Abstract: A thin film transistor substrate includes a base substrate, an active pattern disposed on the base substrate, a gate insulation pattern disposed on the active pattern, a gate electrode disposed on the gate insulation pattern and overlapping the channel, and a light-blocking pattern disposed between the base substrate and the active pattern and having a size greater than the active pattern. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode.
    Type: Application
    Filed: January 31, 2013
    Publication date: February 13, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Ho PARK, Su-Hyoung KANG, Dong-Hwan SHIM, Yoon-Ho KHANG, Se-Hwan YU, Min-Jung LEE, Yong-Su LEE
  • Refrigerator with a dispenser
    Patent number: 8640485
    Abstract: A refrigerator dispenser includes an ice dispensing actuator, an ice dispensing chute, an ice dispensing housing positioned within a refrigerator door cavity and configured to define an ice dispensing cavity through which ice dispensed by the ice dispensing chute passes, a liquid dispensing chute positioned closer to a front surface of a refrigerator door than the ice dispensing housing, and a liquid dispensing actuator positioned on the ice dispensing housing and configured to receive input to inspire dispensing of liquid through the liquid dispensing chute.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 4, 2014
    Assignee: LG Electronics Inc.
    Inventors: Heon-Jae Jang, Seung-Beom Chae, Il-Wook Joung, Sang-Ho Park, Yong-Chul Kwon, Hyeon-Jin Kim
  • Refrigerator with a dispenser
    Patent number: 8640484
    Abstract: A refrigerator dispenser includes a dispenser assembly housing that is accommodated by a door surface hole having a sizing ratio that is defined by dividing a height with a width of the door surface hole. The dispenser assembly housing is configured to define a dispenser assembly cavity in at least a portion of the dispenser assembly housing. The dispenser assembly cavity has an opening at a front surface of the dispenser assembly housing and has a sizing ratio that is defined by dividing a height with a width of the dispenser assembly cavity along the opening. A control panel extends along at least one of a horizontal and vertical dimension of the front surface of the dispenser assembly housing proximate to the opening. The sizing ratio of the door surface hole is different than the sizing ratio of the dispenser assembly cavity.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: February 4, 2014
    Assignee: LG Electronics Inc.
    Inventors: Heon-jae Jang, Seung-beom Chae, Il-wook Joung, Sang-ho Park, Yong-chul Kwon, Hyeon-jin Kim
  • Thin film transistor array panel and manufacturing method thereof
    Patent number: 8618538
    Abstract: A thin film transistor array panel is provided that includes: a gate electrode that is disposed on an insulating substrate; a gate insulating layer that is disposed on the gate electrode; an oxide semiconductor that is disposed on the gate insulating layer; a blocking layer that is disposed on the oxide semiconductor; a source electrode and a drain electrode that are disposed on the blocking layer; a passivation layer that is disposed on the source electrode and drain electrode; and a pixel electrode that is disposed on the passivation layer. The blocking layer includes a first portion that is covered by the source electrode and drain electrode and a second portion that is not covered by the source electrode and drain electrode, and the first portion and the second portion include different materials.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: December 31, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon Ho Khang, Se Hwan Yu, Chong Sup Chang, Sang Ho Park, Su-Hyoung Kang
  • Optical switch device and method of manufacturing the same
    Patent number: 8615147
    Abstract: Provided are an optical switch device having a simple light path and capable of achieving high speed switching, and a method of manufacturing the optical switch device. The optical switch device comprises one or more first optical waveguides extending in a first direction, one or more second optical waveguides connected to the first optical waveguides in a second direction crossing the first direction, and one or more switching parts configured to control light transmitted in the first direction within the first optical waveguide connected with the second waveguide, to selectively reflect the light to the second waveguide extending in the second direction.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: December 24, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young-Tak Han, Jang Uk Shin, Sang Ho Park, Sang-Pil Han, Yongsoon Baek
  • METAL STRUCTURE CATALYST AND PREPARATION METHOD THEREOF
    Publication number: 20130309165
    Abstract: Provided are a metal structure catalyst and a method of preparing the same. Particularly, the method includes forming a metal precipitate on a metal support by contact of a mixed solution including a precursor of a metal catalyst and a precipitating agent with the metal support, and forming metal particles by thermally treating and reducing the metal precipitate formed on the metal support. The metal structure catalyst includes a metal support, a metal oxide layer formed on the metal support, and metal nanoparticles formed on the metal oxide layer. In addition, the metal nanoparticles are uniform and have enhanced binding strength.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 21, 2013
    Inventors: Kee Young Koo, Wang Lai Yoon, Un Ho Jung, Sang Ho Park, Young Jae Hwang
  • Aerogel, composition for the aerogel, and method of making the aerogel
    Patent number: 8586642
    Abstract: An aerogel including a polymerization product of a first monomer selected from an aryl polyol compound including at least two aryl groups linked to each other by a linker, an aryl polyol compound including at least two aryl groups fused to each other, or a combination thereof, and a second monomer including a benzene substituted with at least two hydroxyl groups.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Park, Myung-Dong Cho, Kwang-Hee Kim, Sung-Woo Hwang
  • Method of forming a fine pattern, display substrate, and method of manufacturing the same using the method of forming a fine pattern
    Patent number: 8575031
    Abstract: A method is provided for forming a fine pattern. In the method, a first fine pattern and a first metal pattern are formed by respectively patterning a first fine pattern layer on a base substrate and a first metal layer on the first fine pattern layer. A second fine pattern layer and a second metal layer are sequentially formed over the first fine pattern and the first metal pattern. The second metal layer is patterned, so that a second metal pattern between adjacent portions of the first fine pattern. The second fine pattern layer is patterned using the second metal pattern as a mask, so that a second fine pattern is formed between adjacent portions of the first fine pattern.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Hwan Yu, Chong-Sup Chang, Sang-Ho Park, Ji-Seon Lee