Patents by Inventor Sung-Il Chang
Sung-Il Chang 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: 20200312878Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.Type: ApplicationFiled: June 16, 2020Publication date: October 1, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-il CHANG, Jun-Hee Lim, Yong-Seok Kim, Tae-Young Kim, Jae-Sung Sim, Su-Jin Ahn, Ji-Yeong Hwang
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Patent number: 10748929Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: GrantFiled: January 10, 2020Date of Patent: August 18, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhyun Lee, Chanjin Park, Byoungkeun Son, Sung-Il Chang
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Publication number: 20200258908Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: ApplicationFiled: April 28, 2020Publication date: August 13, 2020Inventors: Changhyun Lee, Chanjin Park, Byoungkeun Son, Sung-Il Chang
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Patent number: 10731755Abstract: A method of controlling driving of a CVT vehicle during cornering performed by a controller, may include determining whether it is necessary to perform an auxiliary control process to enhance a re-acceleration response after entering the corner, by determining a travelling state of the vehicle; setting a target gear ratio instead of a gear ratio obtained based on a shift pattern when the determining produces an affirmative result indicating that it is necessary to perform the auxiliary control process; and performing gear shifting of a CVT to follow the target gear ratio set in the setting of the gear ratio.Type: GrantFiled: June 6, 2018Date of Patent: August 4, 2020Assignees: Hyundai Motor Company, Kia Motors Corp.Inventors: Chan Hee Won, Sung Hwa Jeong, Woo Il Chang, Hyung Hee Lee, Jun Sung Park, Ho Young Kim
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Patent number: 10700092Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.Type: GrantFiled: June 14, 2019Date of Patent: June 30, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Il Chang, Jun-Hee Lim, Yong-Seok Kim, Tae-Young Kim, Jae-Sung Sim, Su-Jin Ahn, Ji-Yeong Hwang
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Publication number: 20200152659Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: ApplicationFiled: January 10, 2020Publication date: May 14, 2020Inventors: CHANGHYUN LEE, CHANJIN PARK, BYOUNGKEUN SON, SUNG-IL CHANG
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Publication number: 20200146273Abstract: An adhesive-type insect trap includes a body having a hole for insertion of an adhesive sheet; a light source mounting unit disposed on the body; and a cover which is detachably mounted on the body and has a through-hole in at least a part thereof, and an adhesive sheet including a sticky substance and a sheet. The body includes a guide unit by which the adhesive sheet is guided, and the cover comprises a light refraction unit therein or on a surface thereof.Type: ApplicationFiled: January 8, 2018Publication date: May 14, 2020Applicant: SEOUL VIOSYS CO., LTD.Inventors: Sang Hyun CHANG, Hoon Sik EOM, Si Ho YU, Gwang Ryong LEE, Chung Hoon LEE, Sung Il PARK
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Patent number: 10649271Abstract: The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.Type: GrantFiled: February 3, 2017Date of Patent: May 12, 2020Assignee: LG CHEM, LTD.Inventors: Sung Hyun Nam, Kyung Ki Hong, Yeong Rae Chang, Heon Kim, Kyun Il Rah, Jong Hyun Jung, Byung Sun Lee, Eung Jin Jang, Jin Yong Park, Deok Woo Park, Ji Young Kim
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Patent number: 10559590Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: GrantFiled: June 28, 2018Date of Patent: February 11, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhyun Lee, Chanjin Park, Byoungkeun Son, Sung-Il Chang
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Publication number: 20190357516Abstract: An adhesive-type insect trap includes a main body having an adhesive sheet insertion hole; a light source mounting unit disposed on the main body; a cover which is detachably mounted on the main body and has a through-hole in at least a part thereof; an adhesive sheet including a sticky substance and a sheet. The main body includes a guide unit by which the adhesive sheet is guided, and an adhesive sheet support unit for supporting the adhesive sheet.Type: ApplicationFiled: January 5, 2018Publication date: November 28, 2019Applicant: SEOUL VIOSYS CO., LTD.Inventors: Sang Hyun CHANG, Hoon Sik EOM, Si Ho YU, Gwang Ryong LEE, Chung Hoon LEE, Sung Il PARK
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Publication number: 20190350184Abstract: An adhesive-type insect trap includes a body having a hole for insertion of an adhesive sheet; a light source mounting unit disposed on the body; and a cover which is detachably mounted on the body and has a through-hole in at least a part thereof. The body further includes a light source seating unit provided so as to correspond to the light source mounting unit, and a light source may have one side thereof mounted on the light source mounting unit and the other side thereof seated on the light source seating unit.Type: ApplicationFiled: January 8, 2018Publication date: November 21, 2019Applicant: SEOUL VIOSYS CO., LTD.Inventors: Sang Hyun CHANG, Hoon Sik EOM, Si Ho YU, Gwang Ryong LEE, Chung Hoon LEE, Sung Il PARK
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Publication number: 20190296047Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.Type: ApplicationFiled: June 14, 2019Publication date: September 26, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-il CHANG, Jun-Hee LIM, Yong-Seok KIM, Tae-Young KIM, Jae-Sung SIM, Su-Jin AHN, Ji-Yeong HWANG
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Patent number: 10367002Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.Type: GrantFiled: October 7, 2016Date of Patent: July 30, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Il Chang, Jun-Hee Lim, Yong-Seok Kim, Tae-Young Kim, Jae-Sung Sim, Su-Jin Ahn, Ji-Yeong Hwang
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Patent number: 10302833Abstract: The present application relates to a polarizer, a polarizing plate and a display device. The present application can provide a polarizer or a polarizing plate that is applied to various types of display devices, particularly to a display device having a highly reflective liquid crystal panel and that shows excellent characteristics. In addition, the present application can provide a display device including the polarizer or the polarizing plate.Type: GrantFiled: February 1, 2016Date of Patent: May 28, 2019Assignee: LG CHEM, LTD.Inventors: Sung Hyun Nam, Kyung Ki Hong, Eung Jin Jang, Yeong Rae Chang, Heon Kim, Kyun Il Rah, Jong Hyun Jung, Byung Sun Lee, Hong Jun Choi, Moon Soo Park, Sun Kug Kim
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Publication number: 20180323209Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: ApplicationFiled: June 28, 2018Publication date: November 8, 2018Inventors: CHANGHYUN LEE, CHANJIN PARK, BYOUNGKEUN SON, SUNG-IL CHANG
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Patent number: 10038007Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: GrantFiled: December 28, 2016Date of Patent: July 31, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Changhyun Lee, Chanjin Park, Byoungkeun Son, Sung-Il Chang
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Patent number: 9991275Abstract: A method of manufacturing a semiconductor device includes forming a laminated structure including sacrificial layers and a select gate layer on a substrate, forming a penetration region penetrating the laminated structure, forming a select gate insulating layer on a sidewall of the select gate layer exposed by the penetration region, and forming an active pattern in the penetration region. The method also includes exposing a portion of the active pattern by removing the sacrificial layers and forming an information storage layer on the exposed portion of the active pattern.Type: GrantFiled: March 1, 2016Date of Patent: June 5, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Il Chang, Changseok Kang, Byeong-In Choe
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Publication number: 20170110474Abstract: A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.Type: ApplicationFiled: December 28, 2016Publication date: April 20, 2017Inventors: CHANGHYUN LEE, CHANJIN PARK, BYOUNGKEUN SON, SUNG-IL CHANG
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Publication number: 20170103998Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.Type: ApplicationFiled: October 7, 2016Publication date: April 13, 2017Inventors: Sung-il Chang, Jun-Hee LIM, Yong-Seok KIM, Tae-Young KIM, Jae-Sung SIM, Su-Jin AHN, Ji-Yeong HWANG
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Patent number: D854118Type: GrantFiled: September 15, 2017Date of Patent: July 16, 2019Inventors: Sang Hyun Chang, Sung Il Park, Si Ho Yu, Chung Hoon Lee