Patents by Inventor Sung-Jun Cho
Sung-Jun Cho 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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Patent number: 11448455Abstract: A refrigerator having an improved structure that enhances the cooling efficiency.Type: GrantFiled: March 25, 2020Date of Patent: September 20, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhak Lim, Jaesung Kwon, Chulhee Kim, Sung-Jun Cho
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Publication number: 20200309426Abstract: A refrigerator having an improved structure that enhances the cooling efficiency.Type: ApplicationFiled: March 25, 2020Publication date: October 1, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhak LIM, Jaesung KWON, Chulhee KIM, Sung-jun CHO
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Patent number: 10408527Abstract: A refrigerator includes a first combining member arranged on a side of a cooling room such that the side of the cooling room and a side of a evaporator are hooked with each other in a first direction and a second combining member arranged on the side of the cooling room, the other side of the evaporator is inserted into the second combining member in a second direction, which is different from the first direction, to combine the other side of the evaporator and the one side of the cooling room. Assembly performance is improved with a combining member that facilitates an evaporator to be combined onto an inner side of a cooling room, and heat exchanging performance is improved by the combining member enabling the evaporator to be combined onto a side of the cooling member with a gap.Type: GrantFiled: December 2, 2016Date of Patent: September 10, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Jun Cho, Sung-Wook Kim, Sang Gyu Jung
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Patent number: 9964875Abstract: Disclosed is a toner for developing an electrostatic latent image, the toner comprising a plurality of toner particles, each toner particle includes: a core particle that contains a binding resin, a coloring agent, and a releasing agent; and an external additive attached to the surface of the core particle, wherein the toner has two endothermic peaks in a heat curve, which is obtained at the time of the secondary temperature rise in differential scanning calorimetry of the toner, and a stepped endothermic curve; and first and second melting temperatures, which are determined to be the locations of vertices of the two endothermic peaks, a glass transition temperature, which is determined to be the midpoint of a linear portion of the stepped endothermic curve, and first and second heat of melting, which are determined to be the areas of the two endothermic peaks, satisfy the condition set forth herein.Type: GrantFiled: July 14, 2015Date of Patent: May 8, 2018Assignee: S-PRINTING SOLUTION CO., LTD.Inventors: Se-young Yoon, Hae-ree Joo, Sung-jun Cho
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Publication number: 20170159991Abstract: A refrigerator includes a first combining member arranged on a side of a cooling room such that the side of the cooling room and a side of a evaporator are hooked with each other in a first direction and a second combining member arranged on the side of the cooling room, the other side of the evaporator is inserted into the second combining member in a second direction, which is different from the first direction, to combine the other side of the evaporator and the one side of the cooling room. Assembly performance is improved with a combining member that facilitates an evaporator to be combined onto an inner side of a cooling room, and heat exchanging performance is improved by the combining member enabling the evaporator to be combined onto a side of the cooling member with a gap.Type: ApplicationFiled: December 2, 2016Publication date: June 8, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Jun CHO, Sung-Wook KIM, Sang Gyu JUNG
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Publication number: 20170131648Abstract: Disclosed is a toner for developing an electrostatic latent image, the toner comprising a plurality of toner particles, each toner particle includes: a core particle that contains a binding resin, a coloring agent, and a releasing agent; and an external additive attached to the surface of the core particle, wherein the toner has two endothermic peaks in a heat curve, which is obtained at the time of the secondary temperature rise in differential scanning calorimetry of the toner, and a stepped endothermic curve; and first and second melting temperatures, which are determined to be the locations of vertices of the two endothermic peaks, a glass transition temperature, which is determined to be the midpoint of a linear portion of the stepped endothermic curve, and first and second heat of melting, which are determined to be the areas of the two endothermic peaks, satisfy the condition set forth herein.Type: ApplicationFiled: July 14, 2015Publication date: May 11, 2017Applicant: S-PRINTING SOLUTION CO., LTD.Inventors: Se-young YOON, Hae-ree JOO, Sung-jun CHO
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Publication number: 20150275545Abstract: Provided are a door handle and a refrigerator having the same. The number of post-processes of a gripping portion is reduced, and a cross-section of the gripping portion is simplified so that the weight of the gripping portion is reduced and manufacturing cost of a door is reduced. The door handle includes a gripping portion in which a hollow cavity is formed. The door handle also includes supporting portions disposed at a front side of a door. The door handle further includes a connection cap that is mounted on the supporting portion and has an outside surface formed to correspond to an inside surface of the gripping portion. The connection cap is inserted into the hollow cavity formed in the gripping portion.Type: ApplicationFiled: March 27, 2015Publication date: October 1, 2015Inventors: Oun Gu Lee, Sung-Jun Cho
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Patent number: 7325174Abstract: The present invention relates to a pre-processing apparatus using nonuniform quantization of a channel reliability value and a low density parity check (LDPC) decoding system. The pre-processing apparatus can present degradation in performance and be embodied simply by performing decoding pre-process by estimating a discrete channel reliability value (Lc*) through nonuniform quantization of a channel reliability value based on a relations between a bit error rate (BER) estimated through a simulation performed in advance and a standard deviation (?) of channel noise within a predetermined range of noise estimation error and p, and bit-shifting a receiving signal as much as a discrete channel reliability value. The pre-processing apparatus includes: a channel reliability measuring unit, a nonuniform quantizing unit, a sign bit adding unit, a bit shifting unit.Type: GrantFiled: July 9, 2004Date of Patent: January 29, 2008Assignee: Electronics and Telecommunications Research InstituteInventors: Eun-A Choi, Nae-Soo Kim, Ji-Won Jung, Sung-Jun Cho, Tae-Gil Lee, Sang-Jin Park, In-Ki Lee
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Publication number: 20050144543Abstract: The present invention relates to a pre-processing apparatus using nonuniform quantization of a channel reliability value and a low density parity check (LDPC) decoding system. The pre-processing apparatus can present degradation in performance and be embodied simply by performing decoding pre-process by estimating a discrete channel reliability value (Lc*) through nonuniform quantization of a channel reliability value based on a relations between a bit error rate (BER) estimated through a simulation performed in advance and a standard deviation (?) of channel noise within a predetermined range of noise estimation error and p, and bit-shifting a receiving signal as much as a discrete channel reliability value. The pre-processing apparatus includes: a channel reliability measuring unit, a nonuniform quantizing unit, a sign bit adding unit, a bit shifting unit.Type: ApplicationFiled: July 9, 2004Publication date: June 30, 2005Inventors: Eun-A Choi, Nae-Soo Kim, Ji-Won Jung, Sung-Jun Cho, Tae-Gil Lee, Sang-Jin Park, In-Ki Lee
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Patent number: 6712602Abstract: Disclosed is a hybrid high pressure catalytic combustion burner employing catalysts and CST combustion with staged mixing systems, in which a primary combustion gas containing reacted gas of a primary gas mixture, which is formed via catalytic combustion, is subject to a secondary mixing with the primary gas mixture containing fuel and high temperature air, completing stable high temperature CST combustion at ultra lean conditions, thereby achieving high temperature combustion reducing formation of NOx.Type: GrantFiled: August 1, 2002Date of Patent: March 30, 2004Assignee: Korea Institute of Energy ResearchInventors: Sung-Kyu Kang, Nam-Jo Joung, Yong-Seok Seo, Sung-Jun Cho, In-Soo You, Hyun-Dong Shin
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Publication number: 20030186181Abstract: Disclosed is a hybrid high pressure catalytic combustion burner employing catalysts and CST combustion with staged mixing systems, in which a primary combustion gas containing reacted gas of a primary gas mixture, which is formed via catalytic combustion, is subject to a secondary mixing with the primary gas mixture containing fuel and high temperature air, completing stable high temperature CST combustion at ultra lean conditions, thereby achieving high temperature combustion reducing formation of NOx.Type: ApplicationFiled: August 1, 2002Publication date: October 2, 2003Applicant: Korea Institute Of Energy ResearchInventors: Sung-Kyu Kang, Nam-Jo Jeong, Yong-Seok Seo, Sung-Jun Cho, In-Soo Ryou, Hyun-Dong Shin