Patents by Inventor Jae Moon Soh
Jae Moon Soh 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: 7572656Abstract: A method for fabricating a device is disclosed. The method includes providing a substrate; forming a thin film on the substrate; forming a photoresistable layer on the thin film; irradiating light onto the photoresistable layer through a photo mask having a transmissive region, a semi-transmissive region, a diffractive region and an interceptive region, and developing the photoresistable layer to form a photoresist pattern having at least three different thicknesses. With the above-described process, a liquid crystal display device (LCD), for example, can be manufactured using three photo masks.Type: GrantFiled: July 3, 2007Date of Patent: August 11, 2009Assignee: LG Display Co., Ltd.Inventor: Jae-Moon Soh
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Patent number: 7341895Abstract: A thin film transistor substrate and a fabricating method thereof that are capable of improving an aperture ratio. A gate electrode on that substrate has an inclined head and a concave neck.Type: GrantFiled: December 6, 2004Date of Patent: March 11, 2008Assignee: LG.Philips LCD Co., Ltd.Inventors: Seung Kyu Choi, Jae Moon Soh, Jong Woo Kim
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Publication number: 20070249169Abstract: A method for fabricating a device is disclosed. The method includes providing a substrate; forming a thin film on the substrate; forming a photoresistable layer on the thin film; irradiating light onto the photoresistable layer through a photo mask having a transmissive region, a semi-transmissive region, a diffractive region and an interceptive region, and developing the photoresistable layer to form a photoresist pattern having at least three different thicknesses. With the above-described process, a liquid crystal display device (LCD), for example, can be manufactured using three photo masks.Type: ApplicationFiled: July 3, 2007Publication date: October 25, 2007Inventor: Jae-Moon Soh
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Publication number: 20070243650Abstract: A method of fabricating a liquid crystal display device includes steps of forming a first metal layer on the substrate to form a gate line including a gate electrode, a gate pad, and a first capacitor electrode, forming an insulating layer, an active layer, and a second metal layer on the substrate, patterning the second metal layer to form a data line including a data pad, a source electrode, a drain electrode, and a second capacitor electrode, forming a passivation layer to cover the second metal layer, forming a photoresist on the passivation layer, exposing the photoresist using a mask having a light shielding portion, a light transmissive portion, and a semi-transmissive portion, forming a first photoresist portion, a second photoresist portion, and a third photoresist portion, patterning the passivation layer, the active layer, and the insulating layer, and forming a pixel electrode on the passivation layer.Type: ApplicationFiled: July 10, 2003Publication date: October 18, 2007Inventors: Jong-Woo Kim, Jae-Moon Soh, Young-Hun Ha
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Patent number: 7280168Abstract: A liquid crystal display device and a fabricating method thereof that are capable of preventing breakage of a pixel electrode. In the device, the protective layer pattern is provided at the overlapping area between the storage electrode and the pixel electrode to separate the storage electrode and the pixel electrode. Accordingly, the protective layer pattern is formed at the storage capacitor area to improve step coverage of a transparent conductive material.Type: GrantFiled: December 6, 2004Date of Patent: October 9, 2007Assignee: LG.Philips LCD Co., Ltd.Inventors: Young Hun Ha, Jae Moon Soh, Jong Woo Kim
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Patent number: 7250316Abstract: A method for fabricating a device is disclosed. The method includes providing a substrate; forming a thin film on the substrate; forming a photoresistable layer on the thin film; irradiating light onto the photoresistable layer through a photo mask having a transmissive region, a semi-transmissive region, a diffractive region and an interceptive region, and developing the photoresistable layer to form a photoresist pattern having at least three different thicknesses. With the above-described process, a liquid crystal display device (LCD), for example, can be manufactured using three photo masks.Type: GrantFiled: December 28, 2004Date of Patent: July 31, 2007Assignee: LG.Philips LCD Co., Ltd.Inventor: Jae-Moon Soh
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Patent number: 7106390Abstract: A liquid crystal display device and a fabricating method thereof that are capable of preventing breakage of a pixel electrode. In the device, the protective layer pattern is provided at the overlapping area between the storage electrode and the pixel electrode to separate the storage electrode and the pixel electrode. Accordingly, the protective layer pattern is formed at the storage capacitor area to improve step coverage of a transparent conductive material.Type: GrantFiled: December 27, 2001Date of Patent: September 12, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Young Hun Ha, Jae Moon Soh, Jong Woo Kim
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Patent number: 6992732Abstract: A method of fabricating a liquid crystal display device includes steps of forming a first metal layer on the substrate to form a gate line including a gate electrode, a gate pad, and a first capacitor electrode, forming an insulating layer, an active layer, and a second metal layer on the substrate, patterning the second metal layer to form a data line including a data pad, a source electrode, a drain electrode, and a second capacitor electrode, forming a passivation layer to cover the second metal layer, forming a photoresist on the passivation layer, exposing the photoresist using a mask having a light shielding portion, a light transmissive portion, and a semi-transmissive portion, forming a first photoresist portion, a second photoresist portion, and a third photoresist portion, patterning the passivation layer, the active layer, and the insulating layer, and forming a pixel electrode on the passivation layer.Type: GrantFiled: July 10, 2003Date of Patent: January 31, 2006Assignee: LG. Philips LCD Co., Ltd.Inventors: Jong-Woo Kim, Jae-Moon Soh, Young-Hun Ha
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Patent number: 6921917Abstract: A thin film transistor substrate and a fabricating method thereof that are capable of improving an aperture ratio. A gate electrode on that substrate has an inclined head and a concave neck.Type: GrantFiled: December 28, 2001Date of Patent: July 26, 2005Assignee: LG. Philips LCD Co., Ltd.Inventors: Seung Kyu Choi, Jae Moon Soh, Jong Woo Kim
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Publication number: 20050142681Abstract: A method for fabricating a device is disclosed. The method includes providing a substrate; forming a thin film on the substrate; forming a photoresistable layer on the thin film; irradiating light onto the photoresistable layer through a photo mask having a transmissive region, a semi-transmissive region, a diffractive region and an interceptive region, and developing the photoresistable layer to form a photoresist pattern having at least three different thicknesses. With the above-described process, a liquid crystal display device (LCD), for example, can be manufactured using three photo masks.Type: ApplicationFiled: December 28, 2004Publication date: June 30, 2005Inventor: Jae-Moon Soh
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Publication number: 20040105067Abstract: A method of fabricating a liquid crystal display device includes steps of forming a first metal layer on the substrate to form a gate line including a gate electrode, a gate pad, and a first capacitor electrode, forming an insulating layer, an active layer, and a second metal layer on the substrate, patterning the second metal layer to form a data line including a data pad, a source electrode, a drain electrode, and a second capacitor electrode, forming a passivation layer to cover the second metal layer, forming a photoresist on the passivation layer, exposing the photoresist using a mask having a light shielding portion, a light transmissive portion, and a semi-transmissive portion, forming a first photoresist portion, a second photoresist portion, and a third photoresist portion, patterning the passivation layer, the active layer, and the insulating layer, and forming a pixel electrode on the passivation layer.Type: ApplicationFiled: July 10, 2003Publication date: June 3, 2004Applicant: LG PHILIPS LCD CO., LTD.Inventors: Jong-Woo Kim, Jae-Moon Soh, Young-Hun Ha
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Patent number: 6744486Abstract: A method of fabricating a liquid crystal display device includes steps of forming a first metal layer on the substrate to form a gate line including a gate electrode, a gate pad, and a first capacitor electrode, forming an insulating layer, an active layer, and a second metal layer on the substrate, patterning the second metal layer to form a data line including a data pad, a source electrode, a drain electrode, and a second capacitor electrode, forming a passivation layer to cover the second metal layer, forming a photoresist on the passivation layer, exposing the photoresist using a mask having a light shielding portion, a light transmissive portion, and a semi-transmissive portion, forming a first photoresist portion, a second photoresist portion, and a third photoresist portion, patterning the passivation layer, the active layer, and the insulating layer, and forming a pixel electrode on the passivation layer.Type: GrantFiled: June 21, 2001Date of Patent: June 1, 2004Assignee: LG. Philips LCD Co., Ltd.Inventors: Jong-Woo Kim, Jae-Moon Soh, Young-Hun Ha
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Publication number: 20020093599Abstract: A liquid crystal display device and a fabricating method thereof that are capable of preventing breakage of a pixel electrode. In the device, the protective layer pattern is provided at the overlapping area between the storage electrode and the pixel electrode to separate the storage electrode and the pixel electrode. Accordingly, the protective layer pattern is formed at the storage capacitor area to improve step coverage of a transparent conductive material.Type: ApplicationFiled: December 27, 2001Publication date: July 18, 2002Inventors: Young Hun Ha, Jae Moon Soh, Jong Woo Kim
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Patent number: 6420785Abstract: A wiring structure in a semiconductor device includes a substrate; a first conductive layer on the substrate; a second conductive layer covering a portion of the first conductive layer, wherein another portion of the first conductive layer is not covered by the second conductive layer; an insulation layer on the first and second conductive layer; a penetrating part passing through the insulation layer from the uncovered portion of the first conductive layer; and a third conductive layer on the insulation layer, the third conductive layer connecting the penetrating part.Type: GrantFiled: March 12, 2001Date of Patent: July 16, 2002Assignee: LG Electronics Inc.Inventors: In Duk Song, Jae Moon Soh
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Publication number: 20020084459Abstract: A thin film transistor substrate and a fabricating method thereof that are capable of improving an aperture ratio. A gate electrode on that substrate has an inclined head and a concave neck.Type: ApplicationFiled: December 28, 2001Publication date: July 4, 2002Inventors: Seung Kyu Choi, Jae Moon Soh, Jong Woo Kim
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Publication number: 20020021403Abstract: A method of fabricating a liquid crystal display device includes steps of forming a first metal layer on the substrate to form a gate line including a gate electrode, a gate pad, and a first capacitor electrode, forming an insulating layer, an active layer, and a second metal layer on the substrate, patterning the second metal layer to form a data line including a data pad, a source electrode, a drain electrode, and a second capacitor electrode, forming a passivation layer to cover the second metal layer, forming a photoresist on the passivation layer, exposing the photoresist using a mask having a light shielding portion, a light transmissive portion, and a semi-transmissive portion, forming a first photoresist portion, a second photoresist portion, and a third photoresist portion, patterning the passivation layer, the active layer, and the insulating layer, and forming a pixel electrode on the passivation layer.Type: ApplicationFiled: June 21, 2001Publication date: February 21, 2002Inventors: Jong-Woo Kim, Jae-Moon Soh, Young-Hun Ha
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Publication number: 20010022400Abstract: A wiring structure in a semiconductor device includes a substrate; a first conductive layer on the substrate; a second conductive layer covering a portion of the first conductive layer, wherein another portion of the first conductive layer is not covered by the second conductive layer; an insulation layer on the first and second conductive layer; a penetrating part passing through the insulation layer from the uncovered portion of the first conductive layer; and a third conductive layer on the insulation layer, the third conductive layer connecting the penetrating part.Type: ApplicationFiled: March 12, 2001Publication date: September 20, 2001Applicant: LG Electronics, Inc.Inventors: In Duk Song, Jae Moon Soh
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Patent number: 6211076Abstract: A wiring structure in a semiconductor device includes a substrate; a first conductive layer on the substrate; a second conductive layer covering a portion of the first conductive layer, wherein another portion of the first conductive layer is not covered by the second conductive layer; an insulation layer on the first and second conductive layer; a penetrating part passing through the insulation layer from the uncovered portion of the first conductive layer; and a third conductive layer on the insulation layer, the third conductive layer connecting the penetrating part.Type: GrantFiled: March 2, 1998Date of Patent: April 3, 2001Assignee: LG Electronics Inc.Inventors: In Duk Song, Jae Moon Soh