Patents by Inventor Jae-chung Lim
Jae-chung Lim 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: 9617182Abstract: The present invention relates to a low-transmission dark mist green glass composition, more specifically relates to a low-transmission dark mist green glass composition in which Fe2O3, CoO, Se and Cr2O3 are used as coloring components within a specific content range where for the coloring components the relative contents of (CoO+Cr2O3) to Se and CoO to Cr2O3 are restricted to certain ranges and accordingly the visible transmittance (LTA) is effectively controlled and thus a blocking performance for privacy is satisfied; the solar energy transmittance (Te) and the UV transmittance (Tuv) are lowered, and accordingly the cooling load for vehicles, buildings and the like is reduced and interior materials and people protection against UV rays is obtained; and the optimal range of chromaticity diagram of transparent colors is satisfied which accordingly reduces eyestrain and provides psychological stability.Type: GrantFiled: January 7, 2014Date of Patent: April 11, 2017Assignee: KKC CorporationInventors: Youn Min Cho, Yong Yi Kim, Jin Yong Kim, Jae Chung Lim
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Patent number: 9257927Abstract: An apparatus and method is provided for controlling a stepping motor in a digital photographing apparatus, the apparatus including: a temperature measuring unit for measuring a temperature; and a digital signal processor (DSP) for determining a measured temperature driving value of the stepping motor in correspondence with the measured temperature, changing the determined driving value based on a target position to which the stepping motor is supposed to move, and outputting the changed driving value to the stepping motor. Accordingly, power consumption of image capturing apparatuses may be eventually reduced by reducing power consumption of a stepping motor by driving the stepping motor with different driving values depending on temperatures and positions thereof.Type: GrantFiled: June 7, 2012Date of Patent: February 9, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-yun Kim, Jae-chung Lim
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Patent number: 9219206Abstract: Provided are a package including a first conductive layer on a patterned layer, an insulating layer on the patterned layer burying the first conductive layer, a second conductive layer on an outer surface of the insulating layer, and a third conductive layer in the insulating layer electrically connecting the first conductive layer with the second conductive layer. A substrate is formed by printing or coating a paste- or ink-type insulator and conductor on a patterned layer formed on a sapphire wafer. No void is created between the substrate and LED chip, thus enhancing attachment strength. The ceramic-containing insulator is cured at a low temperature, thereby minimizing contraction of and damage to the wafer when the ceramic is fired. Printing methods utilizing viscous paste or ink solves problems with co-planarity of substrate that occur in existing wafer-to-wafer bonding processes and renders several steps of the existing substrate manufacturing process unnecessary.Type: GrantFiled: December 23, 2010Date of Patent: December 22, 2015Assignee: LG INNOTEK CO., LTD.Inventors: Young Ju Han, Deok Ki Hwang, Jae Chung Lim
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Publication number: 20150344354Abstract: The present invention relates to a low-transmission dark mist green glass composition, more specifically relates to a low-transmission dark mist green glass composition in which Fe2O3, CoO, Se and Cr2O3 are used as coloring components within a specific content range where for the coloring components the relative contents of (CoO+Cr2O3) to Se and CoO to Cr2O3 are restricted to certain ranges and accordingly the visible transmittance (LTA) is effectively controlled and thus a blocking performance for privacy is satisfied; the solar energy transmittance (Te) and the UV transmittance (Tuv) are lowered, and accordingly the cooling load for vehicles, buildings and the like is reduced and interior materials and people protection against UV rays is obtained; and the optimal range of chromaticity diagram of transparent colors is satisfied which accordingly reduces eyestrain and provides psychological stability.Type: ApplicationFiled: January 7, 2014Publication date: December 3, 2015Inventors: Youn Min CHO, Yong Yi KIM, Jin Yong KIM, Jae Chung LIM
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Patent number: 9120695Abstract: The present invention relates to a dark neutral gray glass composition with a low transmittance, and a glass formed therefrom, and more specifically, to a dark neutral gray glass composition with a low transmittance and a low color purity, wherein an appropriate amount of Fe2O3, CoO and Se are used as a colorant component, and the FeO content in Fe2O3 and the CoO and Se relative content are delimited by a predetermined range, so as to lower the transmittance of visible rays, solar energy and ultraviolet rays and color purity, thereby protecting privacy in a vehicle, a building and the like, enabling harmony among the various colors thereof, and protecting an interior material and people from ultraviolet rays, and to a glass formed therefrom.Type: GrantFiled: August 2, 2012Date of Patent: September 1, 2015Assignee: KCC CorporationInventors: Yun Hee Lee, Yong Yi Kim, Jae Chung Lim
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Publication number: 20140249014Abstract: The present invention relates to a dark neutral gray glass composition with a low transmittance, and a glass formed therefrom, and more specifically, to a dark neutral gray glass composition with a low transmittance and a low color purity, wherein an appropriate amount of Fe2O3, CoO and Se are used as a colorant component, and the FeO content in Fe2O3 and the CoO and Se relative content are delimited by a predetermined range, so as to lower the transmittance of visible rays, solar energy and ultraviolet rays and color purity, thereby protecting privacy in a vehicle, a building and the like, enabling harmony among the various colors thereof, and protecting an interior material and people from ultraviolet rays, and to a glass formed therefrom.Type: ApplicationFiled: August 2, 2012Publication date: September 4, 2014Applicant: KCC CORPORATIONInventors: Yun Hee Lee, Yong Yi Kim, Jae Chung Lim
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Publication number: 20130119917Abstract: An apparatus and method is provided for controlling a stepping motor in a digital photographing apparatus, the apparatus including: a temperature measuring unit for measuring a temperature; and a digital signal processor (DSP) for determining a measured temperature driving value of the stepping motor in correspondence with the measured temperature, changing the determined driving value based on a target position to which the stepping motor is supposed to move, and outputting the changed driving value to the stepping motor. Accordingly, power consumption of image capturing apparatuses may be eventually reduced by reducing power consumption of a stepping motor by driving the stepping motor with different driving values depending on temperatures and positions thereof.Type: ApplicationFiled: June 7, 2012Publication date: May 16, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Tae-yun Kim, Jae-chung Lim
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Publication number: 20130020109Abstract: Provided are a package including a first conductive layer on a patterned layer, an insulating layer on the patterned layer burying the first conductive layer, a second conductive layer on an outer surface of the insulating layer, and a third conductive layer in the insulating layer electrically connecting the first conductive layer with the second conductive layer. A substrate is formed by printing or coating a paste- or ink-type insulator and conductor on a patterned layer formed on a sapphire wafer. No void is created between the substrate and LED chip, thus enhancing attachment strength. The ceramic-containing insulator is cured at a low temperature, thereby minimizing contraction of and damage to the wafer when the ceramic is fired. Printing methods utilizing viscous paste or ink solves problems with co-planarity of substrate that occur in existing wafer-to-wafer bonding processes and renders several steps of the existing substrate manufacturing process unnecessary.Type: ApplicationFiled: December 23, 2010Publication date: January 24, 2013Applicant: LG Innotek Co., Ltd.Inventors: Young Ju Han, Deok Ki Hwang, Jae Chung Lim
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Patent number: 6952525Abstract: Provided herein is a method of photographing in a camera having a flash and a distance measurement unit to measure a distance from the camera to the object, which includes determining whether instructions to perform consecutive photograph are given, measuring a distance from the camera to the object, if consecutive shooting instructions are given, and determining a flash trigger time according to the result of measuring the distance, emitting a flash for the determined flash trigger time while photographing is performed, and performing the measurement and determination operation, if consecutive shooting is not completed.Type: GrantFiled: April 19, 2004Date of Patent: October 4, 2005Assignee: Samsung Techwin Co., Ltd.Inventors: Jin-gi Lee, Jae-chung Lim
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Publication number: 20050001926Abstract: A digital camera and method is provided that measures an ambient illumination in response to the shutter signal, performs preliminary light emission when the measured ambient illumination is less than a first reference value, delays main light emission by a predetermined time after the preliminary light emission, performs the main light emission after the predetermined time has lapsed, acquires image data during the main light emission, and processes the acquired image data.Type: ApplicationFiled: May 3, 2004Publication date: January 6, 2005Applicant: Samsung Techwin Co., Ltd.Inventors: Jin-Gi Lee, Jae-Chung Lim
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Publication number: 20040247305Abstract: Provided herein is a method of photographing in a camera having a flash and a distance measurement unit to measure a distance from the camera to the object, which includes determining whether instructions to perform consecutive photograph are given, measuring a distance from the camera to the object, if consecutive shooting instructions are given, and determining a flash trigger time according to the result of measuring the distance, emitting a flash for the determined flash trigger time while photographing is performed, and performing the measurement and determination operation, if consecutive shooting is not completed.Type: ApplicationFiled: April 14, 2004Publication date: December 9, 2004Applicant: Samsung Techwin Co., Ltd.Inventors: Jin-gi Lee, Jae-chung Lim