Patents by Inventor Hae Sik Kim
Hae Sik Kim 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: 20250243406Abstract: A quantum dot preparing method according to an embodiment of the present invention comprises the steps of: preparing a first solution containing at least one first cation precursor and a second solution containing at least one first anion precursor; mixing the first solution and the second solution at 20° C. to 130° C. to prepare a first mixture; raising the temperature of the first mixture to a high temperature of 300° C. within 1 minute; and cooling the first mixture, of which the temperature is raised, to 100° C. or lower within 1 minute, thereby forming a core, wherein the first cation precursor includes an indium oxo cluster (In-Oxocluster).Type: ApplicationFiled: May 13, 2022Publication date: July 31, 2025Inventors: Han Il CHUNG, Hae Sik KIM, Do Eok KIM, Jeong Hwan YU, Jae Wook LEE
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Publication number: 20250203761Abstract: A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer; a first electrode part disposed on the second insulating layer; a second electrode part disposed on the first electrode part; a second insulating layer disposed on the second electrode part; and a fourth insulating layer disposed on the third insulating layer, wherein an upper surface of the first insulating layer includes a plurality of first convex parts, wherein a lower surface of the fourth insulating layer includes a plurality of second convex parts, and wherein at least one of distances between adjacent first convex parts among the plurality of first convex parts includes a region different from at least one of distances between adjacent second convex parts among the plurality of second convex parts.Type: ApplicationFiled: November 23, 2022Publication date: June 19, 2025Applicant: LG INNOTEK CO., LTD.Inventors: Duck Hoon PARK, Hae Sik KIM, Jee Heum PAIK
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Publication number: 20250196708Abstract: An embodiment method of charging a battery of a vehicle using battery state diagnosis includes acquiring, by a charging controller, battery status information from the battery, checking, by the charging controller, battery status accuracy using the battery status information, according to the check result, determining, by the charging controller, whether to sell power stored in the vehicle, and according to the determination result, discharging, by the charging controller, the power stored in the vehicle to a charging station or performing charging by receiving power from the charging station.Type: ApplicationFiled: August 28, 2024Publication date: June 19, 2025Inventor: Hae-Sik Kim
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Patent number: 12336092Abstract: A circuit board according to an embodiment includes: an insulating part; and a pattern part disposed on the insulating part, wherein the insulating part includes first and second insulating regions spaced apart from each other with an open region interposed therebetween, the pattern part includes: a first terminal portion disposed in a plurality of first side regions of the first insulating region adjacent to the open region; a second terminal portion disposed on a plurality of second side regions of the second insulating region facing the plurality of first side regions with the open region interposed therebetween; and a connecting portion disposed in the open region and connecting between the first and second terminal portions, wherein the connecting portion includes a plurality of bent portions connecting between the first terminal portion and the second terminal portion disposed in the first side region and the second side region which do not face each other and formed at a plurality of corners of the opeType: GrantFiled: September 16, 2022Date of Patent: June 17, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Na Kyung Kwon, Hae Sik Kim
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Publication number: 20250151604Abstract: A substrate for display comprises one surface, the other surface, a first area (folding area) and a second area (non-folding area). A first hole passing through the one surface and the other surface is formed on the first area. A 1-1 groove is formed on one surface of the first area in the direction from the one surface to the other surface. A 1-2 groove is formed on the other surface of the first area in the direction from the other surface to the one surface. A 2-1 groove is formed on one surface of the second area in the direction from the one surface to the other surface. A 2-2 groove is formed on the other surface of the second area in the direction from the other surface to the one surface. The 1-1 groove and 1-2 groove and the 2-1 groove and 2-2 groove do not overlap each other in the thickness direction of the substrate for display.Type: ApplicationFiled: January 10, 2025Publication date: May 8, 2025Inventors: Duck Hoon PARK, Hae Sik KIM, Woo Young CHANG, Jee Heum PAIK
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Publication number: 20250098348Abstract: An image sensor substrate includes an insulating layer including a first open region; and a first lead pattern part disposed on the insulating layer. The first lead pattern part includes: a first pattern part disposed on the insulating layer; a connection portion extending from the first pattern part; and a second pattern part connected to the first pattern part through the connection portion. The second pattern part and the connection portion are disposed to fly on a region not overlapped with the insulating layer in a vertical direction.Type: ApplicationFiled: September 30, 2024Publication date: March 20, 2025Applicant: LG INNOTEK CO., LTD.Inventors: Jung Shik BAIK, Eun Sung SEO, Young Joon SON, Jee Heum PAIK, Hae Sik KIM
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Publication number: 20250078690Abstract: A display substrate according to the embodiment includes a base material containing chromium and iron, wherein the base material includes a surface portion and a central portion, the surface portion is defined as a depth region from a surface of the base material to a depth of 5 nm in a thickness direction of the base material, and a ratio of chromium atoms to iron atoms (Cr/Fe) of the surface portion is greater than that of the central portion.Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Inventors: Hae Sik KIM, Duck Hoon Park, Hyun Joon Jung
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Patent number: 12232408Abstract: A substrate for display comprises one surface, the other surface, a first area (folding area) and a second area (non-folding area). A first hole passing through the one surface and the other surface is formed on the first area. A 1-1 groove is formed on one surface of the first area in the direction from the one surface to the other surface. A 1-2 groove is formed on the other surface of the first area in the direction from the other surface to the one surface. A 2-1 groove is formed on one surface of the second area in the direction from the one surface to the other surface. A 2-2 groove is formed on the other surface of the second area in the direction from the other surface to the one surface. The 1-1 groove and 1-2 groove and the 2-1 groove and 2-2 groove do not overlap each other in the thickness direction of the substrate for display.Type: GrantFiled: July 27, 2020Date of Patent: February 18, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Duck Hoon Park, Hae Sik Kim, Woo Young Chang, Jee Heum Paik
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Publication number: 20250054418Abstract: A display substrate according to an embodiment relates to a display substrate comprising a display panel installation area and a bezel area. The display substrate comprises one surface and the other surface opposite to the one surface, and the display substrate comprises: a first area which is defined as a folding area; and a second area which is defined as an unfolding area, wherein a groove is formed on the one surface or the other surface of the display substrate and formed in the display panel installation area of the first area, and a hole is formed through the one surface and the other surface of the display substrate and formed in the bezel area of the first area.Type: ApplicationFiled: October 28, 2024Publication date: February 13, 2025Inventors: Duck Hoon PARK, Hae Sik Kim, Jee Heum Paik, Sung Won Kang
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Publication number: 20250040042Abstract: Discussed is a circuit board including an insulating layer, and a lead pattern part disposed on the insulating layer. The lead pattern part has a centerline average roughness in a range of 0.05 ?m to 0.5 ?m or a 10-point average roughness in a range of 1.0 ?m to 5.0 ?m.Type: ApplicationFiled: July 1, 2024Publication date: January 30, 2025Applicant: LG INNOTEK CO., LTD.Inventors: Hae Sik KIM, Jee Heum PAIK
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Publication number: 20250004503Abstract: A substrate for display has one side or the other side thereof folded to face each other, has a first region defined as a folding region and a second area defined as an unfolding region, and has a plurality of first through-holes formed in the first region and a plurality of second through-holes formed in the second area, a second through-hole comprising a 2-1 opening area which opens to the one side, and a 2-2 opening area which opens to the other side, and the size of the 2-1 opening region Of at least one second through-hole being different from the size of the 2-2 opening area thereof.Type: ApplicationFiled: August 21, 2024Publication date: January 2, 2025Inventors: Duck Hoon PARK, Hae Sik KIM
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Patent number: 12175895Abstract: A display substrate according to the embodiment includes a base material containing chromium and iron, wherein the base material includes a surface portion and a central portion, the surface portion is defined as a depth region from a surface of the base material to a depth of 5 nm in a thickness direction of the base material, and a ratio of chromium atoms to iron atoms (Cr/Fe) of the surface portion is greater than that of the central portion.Type: GrantFiled: January 22, 2020Date of Patent: December 24, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Hae Sik Kim, Duck Hoon Park, Hyun Joon Jung
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Patent number: 12159557Abstract: A display substrate according to an embodiment relates to a display substrate comprising a display panel installation area and a bezel area. The display substrate comprises one surface and the other surface opposite to the one surface, and the display substrate comprises: a first area which is defined as a folding area; and a second area which is defined as an unfolding area, wherein a groove is formed on the one surface or the other surface of the display substrate and formed in the display panel installation area of the first area, and a hole is formed through the one surface and the other surface of the display substrate and formed in the bezel area of the first area.Type: GrantFiled: July 21, 2020Date of Patent: December 3, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Duck Hoon Park, Hae Sik Kim, Jee Heum Paik, Sung Won Kang
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Patent number: 12132062Abstract: An image sensor substrate according to an embodiment includes: an insulating layer including a first open region; and a first lead pattern part disposed on the insulating layer, wherein the first lead pattern part includes: a first pattern part disposed on the insulating layer; a connection portion extending from the first pattern part; and a second pattern part connected to the first pattern part through the connection portion, wherein the second pattern part and the connection portion are disposed to fly on a region not overlapped with the insulating layer in a vertical direction.Type: GrantFiled: March 3, 2020Date of Patent: October 29, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Jung Shik Baik, Eun Sung Seo, Young Joon Son, Jee Heum Paik, Hae Sik Kim
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Patent number: 12093082Abstract: A substrate for display has one side or the other side thereof folded to face each other, has a first region defined as a folding region and a second area defined as an unfolding region, and has a plurality of first through-holes formed in the first region and a plurality of second through-holes formed in the second area, a second through-hole comprising a 2-1 opening area which opens to the one side, and a 2-2 opening area which opens to the other side, and the size of the 2-1 opening region Of at least one second through-hole being different from the size of the 2-2 opening area thereof.Type: GrantFiled: April 16, 2020Date of Patent: September 17, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Duck Hoon Park, Hae Sik Kim
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Publication number: 20240293993Abstract: A display substrate according to the embodiment includes: a base material having a long direction and a short direction, and including one surface and the other surface, and a first region and a second region; and a hole passing through the one surface and the other surface of the base material, wherein the first region is defined as a folding region in which the one surface is folded to face, the second region is defined as an unfolding region, the hole includes a first hole formed in the first region, and the first hole includes at least three first holes having different sizes in the long direction of the base material.Type: ApplicationFiled: May 7, 2024Publication date: September 5, 2024Inventors: Duck Hoon PARK, Hae Sik KIM, Jee Heum PAIK, Woo Young CHANG
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Patent number: 12063737Abstract: A circuit board according to an embodiment includes an insulating layer; and a lead pattern portion disposed on the insulating layer, wherein the lead pattern portion includes: a first portion disposed on the insulating layer; and a second portion extending from one end of the first portion; wherein the first portion is disposed overlapping the insulating layer in a vertical direction, wherein the second portion is disposed in an outer region of the insulating layer and does not overlap the insulating layer; and wherein the lead pattern portion has a centerline average roughness in a range of 0.05 ?m to 0.5 ?m or a 10-point average roughness in a range of 1.0 ?m to 5.0 ?m.Type: GrantFiled: April 26, 2021Date of Patent: August 13, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Hae Sik Kim, Jee Heum Paik
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Patent number: 12011907Abstract: A display substrate according to the embodiment includes: a base material having a long direction and a short direction, and including one surface and the other surface, and a first region and a second region; and a hole passing through the one surface and the other surface of the base material, wherein the first region is defined as a folding region in which the one surface is folded to face, the second region is defined as an unfolding region, the hole includes a first hole formed in the first region, and the first hole includes at least three first holes having different sizes in the long direction of the base material.Type: GrantFiled: January 10, 2020Date of Patent: June 18, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Duck Hoon Park, Hae Sik Kim, Jee Heum Paik, Woo Young Chang
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CIRCUIT BOARD, AN IMAGE SENSOR MODULE, A LENS DRIVING DEVICE, AND A CAMERA MODULE INCLUDING THE SAME
Publication number: 20240171839Abstract: A circuit board includes an insulating portion and a pattern portion on the insulating portion. The insulating portion includes a first insulating region and a second insulating region outside the first insulating region and spaced apart from the first insulating region with a separation region therebetween. The pattern portion includes a first pattern portion for signal transmission and a second pattern portion including a dummy pattern separated from the first pattern portion. The first pattern portion includes a first terminal portion on the first insulating region, a second terminal portion on the second insulating region, and a connection portion on the separation region and connecting between the first terminal portion and the second terminal portion. The second pattern portion includes a second-first pattern portion on the first insulating region and a second-second pattern portion on the second insulating region and separated from the second-first pattern portion.Type: ApplicationFiled: January 31, 2024Publication date: May 23, 2024Applicant: LG INNOTEK CO., LTD.Inventors: Hae Sik KIM, So Hee CHOI, Jee Heum PAIK, Na Kyung KWON -
Circuit board, an image sensor module, a lens driving device, and a camera module including the same
Patent number: 11936968Abstract: A circuit board according to an embodiment includes an insulating portion; and a pattern portion disposed on the insulating portion, wherein the insulating portion includes: a first insulating region, and a second insulating region disposed outside the first insulating region and spaced apart from the first insulating region with a separation region therebetween; wherein the pattern portion includes: a first pattern portion for signal transmission; and a second pattern portion including a dummy pattern separated from the first pattern portion, wherein the first pattern portion includes: a first terminal portion disposed on the first insulating region; a second terminal portion disposed on the second insulating region; and a connection portion disposed on the separation region and connecting between the first terminal portion and the second terminal portion, wherein the second pattern portion includes: a second-first pattern portion disposed on the first insulating region; and a second-second pattern portion dType: GrantFiled: April 21, 2022Date of Patent: March 19, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Hae Sik Kim, So Hee Choi, Jee Heum Paik, Na Kyung Kwon