Patents by Inventor Myeong-ho Kim
Myeong-ho 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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Patent number: 12289972Abstract: Provided is display device comprising a substrate; a first semiconductor layer disposed on the substrate and having a plurality of transistors; a second semiconductor layer disposed on the first semiconductor layer and having a plurality of transistors; a first data conductive layer disposed on the second semiconductor layer; a first metal layer disposed on the first data conductive layer; and a second metal layer disposed on the first metal layer, wherein the first metal layer includes a first storage electrode and a first input electrode, the second metal layer includes a second storage electrode and a second input electrode, the first storage electrode and the second storage electrode configure a storage capacitor, and the first input electrode and the second input electrode configure an input capacitor.Type: GrantFiled: June 9, 2022Date of Patent: April 29, 2025Assignee: Samsung Display Co., Ltd.Inventors: Myeong Ho Kim, Jay Bum Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20250089454Abstract: A display device includes a substrate including a display area and a driving circuit area, a first transistor in the display area, and including a first active layer on the substrate and a first gate electrode on the first active layer, a first gate insulating layer between the first active layer and the first gate electrode, and entirely covering the first active layer, a second transistor in the driving circuit area, and including a second active layer on the substrate and a second gate electrode on the second active layer, a second gate insulating layer between the second active layer and the second gate electrode, covering a part of the second active layer overlapping the second gate electrode, and exposing another part of the second active layer, and a first oxide semiconductor layer between the first gate insulating layer and the first gate electrode.Type: ApplicationFiled: April 8, 2024Publication date: March 13, 2025Applicant: Samsung Display Co., LTD.Inventors: Hyun Jun JEONG, Kwang Soo KO, Myeong Ho KIM, Yeon Keon MOON, Hyun Mo LEE, Kun Hee JO
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Publication number: 20250081728Abstract: A display device includes a substrate, a first transistor including a first bottom gate electrode disposed on the substrate, a first active layer disposed on the first bottom gate electrode and including a first channel region, a first drain region, and a first source region, and a first top gate electrode disposed on a portion of the first active layer including the first channel region, a first insulating layer disposed between the first bottom gate electrode and the first active layer, and a second insulating layer disposed between the first active layer and the first top gate electrode. The second insulating layer includes: a first portion disposed on a portion of the first active layer including the first channel region and having a first thickness and a second portion disposed on a remaining portion of the first active layer and having a second thickness smaller than the first thickness.Type: ApplicationFiled: March 28, 2024Publication date: March 6, 2025Applicant: Samsung Display Co., LTD.Inventors: Kyung Tae KIM, Myeong Ho KIM, Myoung Hwa KIM, Yeon Keon MOON
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Publication number: 20250066405Abstract: The present invention relates to a molybdenum precursor compound, a composition for forming a molybdenum-containing film comprising same, a molybdenum-containing film formed by using same, and a method for depositing the molybdenum-containing film. The molybdenum precursor compound has a single structure and high purity, and thus can form a high-quality molybdenum-containing film, and has excellent thermal stability and low specific resistance, and thus may have various applications in the semiconductor field. In particular, since the molybdenum precursor compound can form a film having excellent coating properties and uniformity even on a substrate having patterns (grooves) on the surface, a porous substrate, a plastic substrate, or a substrate having a complex shape, a high-quality molybdenum-containing film can be easily realized.Type: ApplicationFiled: December 23, 2022Publication date: February 27, 2025Inventors: Myeong Ho KIM, Jin Sik KIM, Jun Hwan CHOI
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Patent number: 12062667Abstract: A display device includes: a bending region including a bending peripheral opening passing through the first interlayer insulating film and the first gate insulating film and a bending opening in the bending peripheral opening and passing through the second interlayer insulating film and the buffer layer to expose the substrate, a first sidewall of the bending peripheral opening includes a side surface of the first interlayer insulating film and a side surface of the first gate insulating film, the second interlayer insulating film covers the first sidewall of the bending peripheral opening, the bending opening includes a second sidewall including a side surface of the buffer layer and a portion of a side surface of the second interlayer insulating film arranged with the side surface of the buffer layer, and the first via layer fills the bending opening.Type: GrantFiled: June 2, 2022Date of Patent: August 13, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jay Bum Kim, Myeong Ho Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Patent number: 12029080Abstract: A display device includes a light emitting element, a first transistor, a second transistor, and a diode. The first transistor may control a driving current flowing to the light emitting element depending on a voltage applied to a gate electrode of the first transistor. The second transistor is electrically connected between the gate electrode of the first transistor and a first electrode of the first transistor. A first electrode of the diode is electrically connected to a first electrode of the second transistor. A second electrode of the diode is electrically connected to the gate electrode of the first transistor.Type: GrantFiled: September 6, 2021Date of Patent: July 2, 2024Assignees: Samsung Display Co., Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Duck Kyun Choi, Myeong Ho Kim, Jun Hyung Lim
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Patent number: 11905305Abstract: The present application relates to a silicon precursor compound, a method for preparing the silicon precursor compound, a precursor composition for depositing a silicon-containing oxide thin film or nitride thin film, the precursor composition comprising the silicon precursor compound, and a method for depositing a silicon-containing oxide thin film or nitride thin film using the precursor composition.Type: GrantFiled: May 14, 2021Date of Patent: February 20, 2024Assignee: UP CHEMICAL CO., LTD.Inventors: Jin Sik Kim, Myeong Ho Kim, Mi Hee Lee, Byung Kwan Kim, Jun Hwan Choi, Sungwoo Ahn, Yun Gyeong Yi
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Patent number: 11844238Abstract: A display device includes a substrate, a first semiconductor pattern, a first gate insulating film covering the first semiconductor pattern, a first conductive layer and a second semiconductor pattern are on the first gate insulating film, a second gate insulating film on the second semiconductor pattern, a third gate insulating film covering the first gate insulating film and the second gate insulating film, a second conductive layer on the third gate insulating film, an interlayer insulating film covering the second conductive layer, and a third conductive layer on the interlayer insulating film, wherein the first and second semiconductor patterns respectively form semiconductor layers of the first and second transistors, wherein the first conductive layer includes a gate electrode of the first transistor and a first electrode of the capacitor, and wherein the second conductive layer includes a gate electrode of the second transistor and a second electrode of the capacitor.Type: GrantFiled: May 3, 2022Date of Patent: December 12, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jay Bum Kim, Myeong Ho Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Patent number: 11825703Abstract: A display device includes a substrate, a first transistor including a channel on the substrate, a first electrode and a second electrode, and a gate electrode overlapping the channel of the first transistor, a first interlayer insulation layer on the first and second electrodes of the first transistor, a second transistor including a channel disposed on the first interlayer insulation layer, a first electrode and a second electrode of the second transistor, and a gate electrode that overlaps the channel of the second transistor, a first connection electrode disposed on the first interlayer insulation layer, and connected with the first electrode of the first transistor, a gate insulation layer disposed between the first interlayer insulation layer and the first connection electrode, and a second connection electrode that connects the first connection electrode and the first electrode of the second transistor.Type: GrantFiled: April 28, 2021Date of Patent: November 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jay Bum Kim, Myeong Ho Kim, Yeon Hong Kim, Kyoung Seok Son, Sun Hee Lee, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20230324704Abstract: The present invention relates to a polymer rod that shapes emission light emitted from a light source chip into symmetrical light and, more particularly, to a polymer rod that is formed on a light emission part of a laser diode so as to change the shape of emission light.Type: ApplicationFiled: August 3, 2021Publication date: October 12, 2023Applicant: LESSENGERS Inc.Inventors: Chong Cook KIM, Myeong Ho KIM
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Patent number: 11706954Abstract: A display device includes a substrate, a first semiconductor pattern on the substrate and including a semiconductor layer of a first transistor, a first gate insulator on the substrate, a first conductive layer on the first gate insulator and including a first gate electrode of the first transistor and a first electrode of the capacitor connected to the first gate electrode of the first transistor, a first interlayer dielectric on the first gate insulator, a second semiconductor pattern on the first interlayer dielectric and including a semiconductor layer of a second transistor and a second electrode of the capacitor, a second gate insulator on the first interlayer dielectric, a second conductive layer on the second gate insulator and including a gate electrode of the second transistor and a third semiconductor pattern between the second semiconductor pattern and any one of the first conductive layer and the second conductive layer.Type: GrantFiled: August 25, 2020Date of Patent: July 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Myeong Ho Kim, Jay Bum Kim, Kyoung Seok Son, Sun Hee Lee, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20230108865Abstract: A pixel includes a light emitting element, first through third transistors, sixth through seventh transistors, a ninth transistor, and a capacitor. The first transistor is connected between supply and a second node and controls a driving current supplied to the light emitting element. The second transistor is connected between a third node and a data line. The third transistor is connected between a first node connected to a gate electrode of the first transistor and the second node. The sixth transistor is connected between the supply and a fifth node connected to an electrode of the first transistor. The seventh transistor is connected between the second node and a fourth node connected to an anode of the light emitting element. The ninth transistor is connected between the fifth node and bias. Gate electrodes of the sixth through seventh transistors and the ninth transistor are connected to a same emission line.Type: ApplicationFiled: June 30, 2022Publication date: April 6, 2023Inventors: Jay Bum KIM, Myeong Ho KIM, Kyoung Seok SON, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Publication number: 20230090058Abstract: Provided is display device comprising a substrate; a first semiconductor layer disposed on the substrate and having a plurality of transistors; a second semiconductor layer disposed on the first semiconductor layer and having a plurality of transistors; a first data conductive layer disposed on the second semiconductor layer; a first metal layer disposed on the first data conductive layer; and a second metal layer disposed on the first metal layer, wherein the first metal layer includes a first storage electrode and a first input electrode, the second metal layer includes a second storage electrode and a second input electrode, the first storage electrode and the second storage electrode configure a storage capacitor, and the first input electrode and the second input electrode configure an input capacitor.Type: ApplicationFiled: June 9, 2022Publication date: March 23, 2023Inventors: Myeong Ho KIM, Jay Bum KIM, Kyoung Seok SON, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Patent number: 11610541Abstract: A pixel includes a light emitting element, first through third transistors, sixth through seventh transistors, a ninth transistor, and a capacitor. The first transistor is connected between supply and a second node and controls a driving current supplied to the light emitting element. The second transistor is connected between a third node and a data line. The third transistor is connected between a first node connected to a gate electrode of the first transistor and the second node. The sixth transistor is connected between the supply and a fifth node connected to an electrode of the first transistor. The seventh transistor is connected between the second node and a fourth node connected to an anode of the light emitting element. The ninth transistor is connected between the fifth node and bias. Gate electrodes of the sixth through seventh transistors and the ninth transistor are connected to a same emission line.Type: GrantFiled: June 30, 2022Date of Patent: March 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jay Bum Kim, Myeong Ho Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Patent number: 11594587Abstract: A display device includes a substrate, a first semiconductor layer on the substrate, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film and including a first gate electrode and a first electrode of a capacitor connected to the first gate electrode, a second semiconductor layer on the first gate insulating film and at a different layer from the first semiconductor layer, a second gate insulating film on the first conductive layer and the second semiconductor layer, a second conductive layer on the second gate insulating film and including a second gate electrode and a second electrode of the capacitor, a second interlayer insulating film on the second conductive layer, and a third conductive layer on the second interlayer insulating film and including a first source electrode, a first drain electrode, a second source electrode, and a second drain electrode.Type: GrantFiled: May 13, 2020Date of Patent: February 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Kyoung Seok Son, Myeong Ho Kim, Jay Bum Kim, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20230019365Abstract: The present disclosure relates to an aluminum compound, an aluminum-containing film-forming precursor composition including the aluminum compound, and a method of preparing an aluminum-containing film using the aluminum-containing film-forming precursor composition.Type: ApplicationFiled: August 24, 2022Publication date: January 19, 2023Inventors: Jin Sik KIM, Myeong Ho KIM, Dae-Young KIM, Jun Hwan CHOI, In Jae LEE
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Publication number: 20220293640Abstract: A display device includes: a bending region including a bending peripheral opening passing through the first interlayer insulating film and the first gate insulating film and a bending opening in the bending peripheral opening and passing through the second interlayer insulating film and the buffer layer to expose the substrate, a first sidewall of the bending peripheral opening includes a side surface of the first interlayer insulating film and a side surface of the first gate insulating film, the second interlayer insulating film covers the first sidewall of the bending peripheral opening, the bending opening includes a second sidewall including a side surface of the buffer layer and a portion of a side surface of the second interlayer insulating film arranged with the side surface of the buffer layer, and the first via layer fills the bending opening.Type: ApplicationFiled: June 2, 2022Publication date: September 15, 2022Inventors: Jay Bum KIM, Myeong Ho KIM, Kyoung Seok SON, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Publication number: 20220262883Abstract: A display device includes a substrate, a first semiconductor pattern, a first gate insulating film covering the first semiconductor pattern, a first conductive layer and a second semiconductor pattern are on the first gate insulating film, a second gate insulating film on the second semiconductor pattern, a third gate insulating film covering the first gate insulating film and the second gate insulating film, a second conductive layer on the third gate insulating film, an interlayer insulating film covering the second conductive layer, and a third conductive layer on the interlayer insulating film, wherein the first and second semiconductor patterns respectively form semiconductor layers of the first and second transistors, wherein the first conductive layer includes a gate electrode of the first transistor and a first electrode of the capacitor, and wherein the second conductive layer includes a gate electrode of the second transistor and a second electrode of the capacitor.Type: ApplicationFiled: May 3, 2022Publication date: August 18, 2022Inventors: Jay Bum KIM, Myeong Ho KIM, Kyoung Seok SON, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Patent number: 11404508Abstract: A display device and a method of manufacturing a display device are provided. A display device includes a first conductive layer on a first gate insulating film and including a first gate electrode and a first electrode of a capacitor connected to the first gate electrode, and a second conductive layer on the second interlayer insulating film and including a first and a second source/drain electrode, and a second electrode of the capacitor, the second electrode of the capacitor is in a trench structure in which the second interlayer insulating film is partially removed.Type: GrantFiled: May 19, 2020Date of Patent: August 2, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myeong Ho Kim, Jay Bum Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Patent number: 11355528Abstract: A display device includes: a bending region including a bending peripheral opening passing through the first interlayer insulating film and the first gate insulating film and a bending opening in the bending peripheral opening and passing through the second interlayer insulating film and the buffer layer to expose the substrate, a first sidewall of the bending peripheral opening includes a side surface of the first interlayer insulating film and a side surface of the first gate insulating film, the second interlayer insulating film covers the first sidewall of the bending peripheral opening, the bending opening includes a second sidewall including a side surface of the buffer layer and a portion of a side surface of the second interlayer insulating film arranged with the side surface of the buffer layer, and the first via layer fills the bending opening.Type: GrantFiled: June 2, 2020Date of Patent: June 7, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jay Bum Kim, Myeong Ho Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim