Patents by Inventor Sang-Min Jeon
Sang-Min Jeon 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).
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Publication number: 20130335385Abstract: A 3-dimensional image display device and a driving method thereof, the method including using a first array of a matrix of unit pixels to form an image while a remaining array of the unit pixels displays black, and forming openings in a barrier panel to expose the unit pixels of the first array, the width of the openings ranging from 1.5 to 2 times the width of the exposed unit pixels.Type: ApplicationFiled: November 6, 2012Publication date: December 19, 2013Applicant: Samsung Display Co., LtdInventors: Kang Min KIM, Sang Min Jeon, Kwan-Ho Kim, Seon Ki Kim, Yong Doo Park, A Ram Song, Jae Woo Jung
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Publication number: 20130335537Abstract: In a 3D image display apparatus, a display unit includes a plurality of pixels and alternately displays a left-eye image in a first group of the pixels and a right-eye image in a second group of the pixels along a first direction, a barrier unit includes a light blocking portion blocking light received from the display unit and a light transmitting portion transmitting the light received from the display unit, and the light blocking portion and the light transmitting portion are alternately arranged in the first direction. A position information extraction unit determines the distance between the display unit and a viewer watching the display unit, and a control unit controls the display unit and the barrier unit in accordance with the distance information to allow the display unit and the barrier unit to be operated in a first mode or a second mode. Thus, a distance range in which the viewer perceives the 3D image increases.Type: ApplicationFiled: January 28, 2013Publication date: December 19, 2013Applicant: Samsung Display Co., Ltd.Inventors: Hamagishi GORO, Seung Jun YU, Sang Min JEON
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Publication number: 20130321482Abstract: A 3D image display device including a position detector, a display panel, a barrier panel, and a barrier panel controller. The position detector detects a position of a viewer and generates a selection signal. The display panel includes a plurality of pixels and alternately displays a left-eye image and a right-eye image. The barrier panel includes a light transmitting portion and a light blocking portion. The barrier panel controller controls a width of each of the light transmitting portion and the light blocking portion. The barrier panel is operated in one of a first mode, a second mode, and a third mode.Type: ApplicationFiled: November 21, 2012Publication date: December 5, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Hamagishi GORO, Seung Jun YU, Sang Min JEON
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Publication number: 20130215076Abstract: A display apparatus includes a display panel that displays a second image in a 3D mode, a barrier panel that forms a barrier pattern that separates the second image into a left-eye image and a right-eye image, a touch sensing part that includes third electrodes capacitively coupled to a portion of the electrodes included in the barrier panel, and a coordinate calculator. The coordinate calculator measures a variation of capacitance between the portion of the electrodes included in the barrier panel and the third electrodes.Type: ApplicationFiled: June 7, 2012Publication date: August 22, 2013Inventors: IL HO LEE, Seongmo Hwang, Jaejin Pyun, Yoongu Kim, Sang Min Jeon
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Publication number: 20130208195Abstract: A 3D image display includes a display panel operated in 2D and 3D driving modes and a barrier panel turned off in the 2D driving mode and turned on in the 3D driving mode to separate an image output from the display panel to left and right-eye images. The barrier panel includes a reference electrode, first barrier electrodes arranged in a first direction, second barrier electrodes alternately arranged with the first barrier electrodes along the first direction, and a liquid crystal layer interposed between the reference electrode and the first and second barrier electrodes. Each first barrier electrode includes first electrode pieces arranged in a zigzag fashion along a second direction different from the first direction, and each second barrier electrode includes second electrode pieces arranged in the zigzag fashion.Type: ApplicationFiled: June 19, 2012Publication date: August 15, 2013Applicant: Samsung Display Co., Ltd.Inventors: JungHyun Cho, Taehyung Kim, Seong Mo Hwang, II Ho Lee, Jae Jin Pyun, Yoon Gu Kim, Hyeon Yong Jang, Sang Min Jeon, Moon Jung Baek
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Publication number: 20130207955Abstract: A driving method of a display device includes: a display panel having a plurality of first blocks, a data driver applying data voltages to pixels of the plurality of first blocks, and a backlight having a plurality of second blocks respectively corresponding to the plurality of first blocks of the display panel, applying the data voltages to the pixels of the plurality of the first blocks during a plurality of data input periods corresponding to the plurality of the first blocks for one frame by the data driver, and a vertical blank period having no applied date voltage is positioned between the plurality of data input periods.Type: ApplicationFiled: June 29, 2012Publication date: August 15, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yoon Gu KIM, Tae Hyung KIM, Hyeon Yong JANG, Sang Min JEON
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Publication number: 20120208290Abstract: Provided are a sensor for detecting molecular binding by increasing the mass of a gold nanoparticle through light-irradiation and a method thereof. In the method, light-irradiation increases the size of gold nanoparticles without using a reducing agent, to enhance the mass. Accordingly, selectivity may be improved, and the sensitivity of detection may be improved due to a change in various properties of a gold nanoparticle.Type: ApplicationFiled: August 23, 2011Publication date: August 16, 2012Applicants: POSTECH ACADEMY INDUSTRY FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.Inventors: Soo Suk LEE, Hye Jung SEO, Sang Min JEON, Youn Suk CHOI, Hun Joo LEE, Jung Nam LEE, Joon Hyung LEE, Kyung Yeon HAN, Sang Kyu KIM, Yeol Ho LEE, Jae Phil DO
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Patent number: 8164119Abstract: A semiconductor device comprises a semiconductor substrate including a first core region and a second core region between which a cell array region is interposed, a first conductive line and a second conductive line extending to the first core region across the cell array region, and a third conductive line and a fourth conductive line extending to the second core region across the cell array region, wherein a line width of the first through fourth conductive lines is smaller than a resolution limit in a lithography process.Type: GrantFiled: January 27, 2011Date of Patent: April 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Hyeoung-Won Seo, Byung-Hyug Roh, Seong-Goo Kim, Sang-Min Jeon
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Patent number: 8161798Abstract: The disclosed is a density sensing device of a fuel cell system and a fuel cell system having the density sensing device. The density sensing device includes a density sensor that includes a collision sensor and a variable resistor coupled to the collision sensor. The collision sensor is dipped into a fuel solution, and the collisions of molecules of the fuel solution are detected in the collision sensor. The resistance of the variable resistor varies depending on an amount of the collision detected by the collision sensor. The resistance further is converted to a density by the use of a table that includes a relationship between resistance and density. The density sensing device can further include a sensor driver. The sensor driver can be a piezoelectric member that is attached to the collision sensor. The collision sensor vibrates together with the piezoelectric member when a driving signal is applied to the piezoelectric member, which improves the accuracy of the measurement of the density.Type: GrantFiled: August 8, 2007Date of Patent: April 24, 2012Assignees: Samsung SDI Co., Ltd., Postech FoundationInventors: Won-Hyouk Jang, Do-Young Kim, Si-Hyun Lee, Jung-Kurn Park, Myeong-Ju Ha, Sang-Min Jeon
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Publication number: 20110147800Abstract: A semiconductor device comprises a semiconductor substrate including a first core region and a second core region between which a cell array region is interposed, a first conductive line and a second conductive line extending to the first core region across the cell array region, and a third conductive line and a fourth conductive line extending to the second core region across the cell array region, wherein a line width of the first through fourth conductive lines is smaller than a resolution limit in a lithography process.Type: ApplicationFiled: January 27, 2011Publication date: June 23, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeoung-Won SEO, Byung-Hyug ROH, Seong-Goo Kim, Sang-Min Jeon
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Publication number: 20110053285Abstract: Provided herein is a method of detecting a biomolecule, which enhances a mass of the target biomolecule by irradiating light to a photocatalytic nanoparticle binding to the target biomolecule. Accordingly, the method can effectively detect a change in mass, and provide economical and rapid detection using a low-priced photocatalyst.Type: ApplicationFiled: August 26, 2010Publication date: March 3, 2011Applicants: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY INDUSTRY FOUNDATIONInventors: Sang Min JEON, Hye Jung SEO, Soo Suk LEE
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Patent number: 7888720Abstract: A semiconductor device comprises a semiconductor substrate including a first core region and a second core region between which a cell array region is interposed, a first conductive line and a second conductive line extending to the first core region across the cell array region, and a third conductive line and a fourth conductive line extending to the second core region across the cell array region, wherein a line width of the first through fourth conductive lines is smaller than a resolution limit in a lithography process.Type: GrantFiled: October 2, 2007Date of Patent: February 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Hyeoung-Won Seo, Byung-Hyug Roh, Seong-Goo Kim, Sang-Min Jeon
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Publication number: 20090110982Abstract: A fuel cell system including a quartz crystal microbalance (QCM) concentration sensor, and in particular, comprising a bypass channel structure useful for installing a QCM concentration sensor to a fuel cell system. The fuel cell system includes a fuel cell stack generating electric energy by an electrochemical reaction of a hydrogen-containing fuel and an oxidant, a fuel cell including a fuel supplying unit supplying the hydrogen-containing fuel to the fuel cell stack, a QCM concentration sensing unit for measuring the concentration of a fluid in the fuel cell, and a drive controlling unit for controlling the operation of the fuel cell according to an output of the QCM concentration sensing unit.Type: ApplicationFiled: July 15, 2008Publication date: April 30, 2009Inventors: Seong-Kee Yoon, Jung-Kum Park, Hye-Jung Cho, In-Seob Song, Sang-Min Jeon, Dong-Kyu Lee, Myung-Sun Yoo
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Publication number: 20090110983Abstract: A fuel cell system including a correction means capable of accurately correcting a concentration sensing value according to temperature is discussed. The fuel cell system may include an electricity generating unit generating electric energy by means of the electrochemical reaction of fuel and an oxidizer, a fuel supplying unit supplying the fuel to the electricity generating unit, a main concentration sensor for measuring the concentration of the fuel, a reference cell filled with reference solution and including a reference concentration sensor for measuring the concentration of the reference solution, and/or a drive controlling unit controlling the operation of the electricity generating unit based on the concentration values measured in the main concentration sensor and the reference concentration sensor.Type: ApplicationFiled: October 9, 2008Publication date: April 30, 2009Applicant: Samsung SDI Co., Ltd.Inventors: Seong-Kee Yoon, Jung-Kurn Park, Hye-Jung Cho, In-Seob Song, Sang-Min Jeon, Dong-Kyu Lee, Myung-Sun Yoo
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Publication number: 20080203587Abstract: A semiconductor device comprises a semiconductor substrate including a first core region and a second core region between which a cell array region is interposed, a first conductive line and a second conductive line extending to the first core region across the cell array region, and a third conductive line and a fourth conductive line extending to the second core region across the cell array region, wherein a line width of the first through fourth conductive lines is smaller than a resolution limit in a lithography process.Type: ApplicationFiled: October 2, 2007Publication date: August 28, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeoung-Won Seo, Byung-Hyug Roh, Seong-Goo Kim, Sang-Min Jeon
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Publication number: 20080044705Abstract: The disclosed is a density sensing device of a fuel cell system and a fuel cell system having the density sensing device. The density sensing device includes a density sensor that includes a collision sensor and a variable resistor coupled to the collision sensor. The collision sensor is dipped into a fuel solution, and the collisions of molecules of the fuel solution are detected in the collision sensor. The resistance of the variable resistor caries depending on an amount of the collision detected by the collision sensor. The resistance further is converted to a density by the use of a table that includes a relationship between resistance and density. The density sensing device can further include a sensor driver. The sensor driver can be a piezoelectric member that is attached to the collision sensor. The collision sensor vibrates together with the piezoelectric member when a driving signal is applied to the piezoelectric member, which improves the accuracy of the measurement of the density.Type: ApplicationFiled: August 8, 2007Publication date: February 21, 2008Inventors: Won-Hyouk Jang, Do-Young Kim, Si-Hyun Lee, Jung-Kurn Park, Myeong-Ju Ha, Sang-Min Jeon
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Publication number: 20080038607Abstract: A flow rate sensor includes a collision sensing plate and a variable resistance unit. The collision sensing plate is positioned in a flow path of the fluid and is bent with a different degree depending on a flow rate of the fluid. The variable resistance unit is connected to the collision sensing plate, and varies resistance depending on the degree of the bend of the collision sensing plate. A fuel cell system with the flow rate sensor is capable of measuring the flow rate of fluid such as fuel with an inexpensive cost and in a manner of not substantially interrupting the flow of the fluid.Type: ApplicationFiled: August 14, 2007Publication date: February 14, 2008Inventors: Won Hyouk Jang, Do Young Kim, Joon Soo Bae, Min Jung Oh, Sang Min Jeon