Patents by Inventor Ming-Kun Weng
Ming-Kun Weng 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).
-
Patent number: 11211313Abstract: A lead frame array for carrying chips includes a plurality of lead frames. Any four lead frames adjacent to each other and have two pairs of linking bridge groups which are connected any two lead frames adjacent to each other by one of the linking bridge groups. Each linking bridge group has an inner linking bridge, a slanted linking bridge and an outer linking bridge. An LED package structure with multiple chips is further provided, which includes a lead frame formed by cutting the lead frame array.Type: GrantFiled: September 27, 2019Date of Patent: December 28, 2021Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chen-Hsiu Lin, Ming-Kun Weng
-
Patent number: 10655828Abstract: An LED package structure includes an LED frame, a driver frame unit, a housing, LED chips, a driver chip, and a light-permeable package body. The LED frame includes a carrying segment and two bent leads connected to the carrying segment. The driver frame unit includes two side frames each having a functional segment and a bent lead. The housing has a cavity exposing the carrying segment and the two functional segments. The bent leads protrude from a lateral surface of the housing, and curvedly extend to a bottom surface of the housing. The LED chips are mounted on the carrying segment. The driver chip is fixed to one of the two functional segments, and is electrically connected to the other functional segment and the LED chips. The light-permeable package body is filled in the cavity so as to embed the LED chips and the driver chip.Type: GrantFiled: February 12, 2019Date of Patent: May 19, 2020Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chen-Hsiu Lin, Ming-Kun Weng
-
Publication number: 20200105649Abstract: A lead frame array for carrying chips includes a plurality of lead frames. Any four lead frames adjacent to each other and have two pairs of linking bridge groups which are connected any two lead frames adjacent to each other by one of the linking bridge groups. Each linking bridge group has an inner linking bridge, a slanted linking bridge and an outer linking bridge. An LED package structure with multiple chips is further provided, which includes a lead frame formed by cutting the lead frame array.Type: ApplicationFiled: September 27, 2019Publication date: April 2, 2020Inventors: CHEN-HSIU LIN, MING-KUN WENG
-
Publication number: 20200041111Abstract: An LED package structure includes an LED frame, a driver frame unit, a housing, LED chips, a driver chip, and a light-permeable package body. The LED frame includes a carrying segment and two bent leads connected to the carrying segment. The driver frame unit includes two side frames each having a functional segment and a bent lead. The housing has a cavity exposing the carrying segment and the two functional segments. The bent leads protrude from a lateral surface of the housing, and curvedly extend to a bottom surface of the housing. The LED chips are mounted on the carrying segment. The driver chip is fixed to one of the two functional segments, and is electrically connected to the other functional segment and the LED chips. The light-permeable package body is filled in the cavity so as to embed the LED chips and the driver chip.Type: ApplicationFiled: February 12, 2019Publication date: February 6, 2020Inventors: CHEN-HSIU LIN, MING-KUN WENG
-
Patent number: 10383528Abstract: A wearable apparatus and a photoplethysmograph (PPG) sensor unit are provided. The wearable apparatus includes a wearable holder and a physiological information measurement module configured to the wearable holder. The physiological information measurement module includes a circuit board, an electrocardiograph (ECG) sensor unit and a PPG sensor unit. The PPG sensor unit is disposed on the circuit board and adapted to be used in conjunction with the ECG sensor unit electrically connected to a first pad and a second pad on the circuit board. The PPG sensor unit includes a grid having a plurality of accommodating spaces, a lighting element arranged in one of the accommodating spaces, and a photo sensor arranged in another accommodating space. The grid includes an inner conductive contact portion exposed from the wearable holder, facing an inner side of the wearable holder and electrically connected to the second pad.Type: GrantFiled: January 20, 2017Date of Patent: August 20, 2019Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Tsan-Yu Ho, Meng-Sung Chou, Ming-Kun Weng, Chiou-Yueh Wang, Fang-Yi Chang, Ren-Guey Lee, Hui-Chia Kuo
-
Patent number: 10107461Abstract: A light-emitting display has a circuit board, a spacer, a phosphor film, and a housing. The circuit board is provided with at least one light source. The spacer is disposed on a top surface of the circuit board. The spacer has a through hole which runs through the spacer from top to bottom and corresponds to the at least one light source and the phosphor film respectively. The housing has a reflecting portion and an accommodating space below the reflecting portion. The reflecting portion is located over the phosphor film. The accommodating space accommodates the circuit board, the spacer, and the phosphor film. The present disclosure also provides a method for forming the light-emitting display.Type: GrantFiled: January 10, 2017Date of Patent: October 23, 2018Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Jen-Lung Lin, Ju-Ling Cheng, Ming-Kun Weng
-
Patent number: 9978915Abstract: The instant disclosure relates to a flip-chip LED package module and a method of manufacturing thereof. The method of manufacturing flip-chip LED package module comprises the following steps. A plurality of LEDs is disposed on a carrier. A packaging process is forming a plurality of transparent lens corresponding to LEDs and binding each other by a wing portion. A separating process is proceeding to form a plurality of flip-chip LED structures without the carrier. A bonding process is proceeding to attach at least one flip-chip LED structure on the circuit board.Type: GrantFiled: October 6, 2016Date of Patent: May 22, 2018Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Ming-Kun Weng, Meng-Sung Chou
-
Publication number: 20170336035Abstract: A light-emitting display has a circuit board, a spacer, a phosphor film, and a housing. The circuit board is provided with at least one light source. The spacer is disposed on a top surface of the circuit board. The spacer has a through hole which runs through the spacer from top to bottom and corresponds to the at least one light source and the phosphor film respectively. The housing has a reflecting portion and an accommodating space below the reflecting portion. The reflecting portion is located over the phosphor film. The accommodating space accommodates the circuit board, the spacer, and the phosphor film. The present disclosure also provides a method for forming the light-emitting display.Type: ApplicationFiled: January 10, 2017Publication date: November 23, 2017Inventors: JEN-LUNG LIN, JU-LING CHENG, MING-KUN WENG
-
Publication number: 20170224236Abstract: A wearable apparatus and a photoplethysmograph (PPG) sensor unit are provided. The wearable apparatus includes a wearable holder and a physiological information measurement module configured to the wearable holder. The physiological information measurement module includes a circuit board, an electrocardiograph (ECG) sensor unit and a PPG sensor unit. The PPG sensor unit is disposed on the circuit board and adapted to be used in conjunction with the ECG sensor unit electrically connected to a first pad and a second pad on the circuit board. The PPG sensor unit includes a grid having a plurality of accommodating spaces, a lighting element arranged in one of the accommodating spaces, and a photo sensor arranged in another accommodating space. The grid includes an inner conductive contact portion exposed from the wearable holder, facing an inner side of the wearable holder and electrically connected to the second pad.Type: ApplicationFiled: January 20, 2017Publication date: August 10, 2017Inventors: TSAN-YU HO, MENG-SUNG CHOU, MING-KUN WENG, CHIOU-YUEH WANG, FANG-YI CHANG, REN-GUEY LEE, HUI-CHIA KUO
-
Publication number: 20170025588Abstract: The instant disclosure relates to a flip-chip LED package module and a method of manufacturing thereof. The method of manufacturing flip-chip LED package module comprises the following steps. A plurality of LEDs is disposed on a carrier. A packaging process is forming a plurality of transparent lens corresponding to LEDs and binding each other by a wing portion. A separating process is proceeding to form a plurality of flip-chip LED structures without the carrier. A bonding process is proceeding to attach at least one flip-chip LED structure on the circuit board.Type: ApplicationFiled: October 6, 2016Publication date: January 26, 2017Inventors: MING-KUN WENG, MENG-SUNG CHOU
-
Patent number: 9490404Abstract: The instant disclosure relates to a flip-chip LED package module and a method of manufacturing thereof. The method of manufacturing flip-chip LED package module comprises the following steps. A plurality of LEDs is disposed on a carrier. A packaging process is forming a plurality of transparent lens corresponding to LEDs and binding each other by a wing portion. A separating process is proceeding to form a plurality of flip-chip LED structures without the carrier. A bonding process is proceeding to attach at least one flip-chip LED structure on the circuit board.Type: GrantFiled: May 31, 2014Date of Patent: November 8, 2016Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Ming-Kun Weng, Meng-Sung Chou
-
Patent number: 9412724Abstract: An LED device includes a substrate, a number (N) of flip-chip LED die(s), an electrical conductive structure and a lens structure. The substrate has upper and lower surfaces and is formed with multiple through holes. A ratio of LED die(s) surface area to an area of the upper surface of the substrate ranges from 22.7% to 76.2%. The electrical conductive structure includes a number (N) of upper bonding pad assembly (assemblies), a number (N+1) of lower bonding pads and a number (2N) of interconnectors. Each upper bonding pad assembly includes two upper bonding pads electrically connected to the LED die(s). The interconnectors are disposed in the through holes and interconnect the upper and lower bonding pads. The lens structure covers the LED die(s).Type: GrantFiled: April 17, 2015Date of Patent: August 9, 2016Assignees: Lite-On Opto Technology (Changzhou) Co., Ltd., Lite-On Technology Corp.Inventors: Ming-Kun Weng, Kuo-Ming Chiu, Shih-Chiang Yen, Meng-Sung Chou, Chen-Hsiu Lin
-
Publication number: 20150311249Abstract: An LED device includes a substrate, a number (N) of flip-chip LED die(s), an electrical conductive structure and a lens structure. The substrate has upper and lower surfaces and is formed with multiple through holes. A ratio of LED die(s) surface area to an area of the upper surface of the substrate ranges from 22.7% to 76.2%. The electrical conductive structure includes a number (N) of upper bonding pad assembly (assemblies), a number (N+1) of lower bonding pads and a number (2N) of interconnectors. Each upper bonding pad assembly includes two upper bonding pads electrically connected to the LED die(s). The interconnectors are disposed in the through holes and interconnect the upper and lower bonding pads. The lens structure covers the LED die(s).Type: ApplicationFiled: April 17, 2015Publication date: October 29, 2015Inventors: MING-KUN WENG, KUO-MING CHIU, SHIH-CHIANG YEN, MENG-SUNG CHOU, CHEN-HSIU LIN
-
Patent number: 9076856Abstract: A positioning system includes a first working platform, a second working platform spaced apart from the first working platform, and a carrier. The carrier is fixed on the first working platform or the second working platform. The carrier has at least one fixing member for fixing the substrate onto the carrier and fixing the mask onto the substrate. The substrate has at least one fixing hole formed thereon for receiving the fixing member, and the mask has at least one positioning hole formed thereon in alignment with the fixing hole. The fixing member is capable of inserting sequentially through the fixing hole of the substrate and the positioning hole of the mask.Type: GrantFiled: June 6, 2012Date of Patent: July 7, 2015Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Yan-Yi Wang, Chia-Hao Wu, Ming-Kun Weng, Chung-Yu Chou
-
Publication number: 20150008462Abstract: The instant disclosure relates to a flip-chip LED package module and a method of manufacturing thereof. The method of manufacturing flip-chip LED package module comprises the following steps. A plurality of LEDs is disposed on a carrier. A packaging process is forming a plurality of transparent lens corresponding to LEDs and binding each other by a wing portion. A separating process is proceeding to form a plurality of flip-chip LED structures without the carrier. A bonding process is proceeding to attach at least one flip-chip LED structure on the circuit board.Type: ApplicationFiled: May 31, 2014Publication date: January 8, 2015Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: MING-KUN WENG, MENG-SUNG CHOU
-
Patent number: 8729586Abstract: A light-emitting diode device includes: a substrate; an upper metal film disposed on an upper surface of the substrate, and including a chip-mounting region and a plurality of conductive pad regions; two first light-emitting chips and two second light-emitting chips disposed on the chip-mounting region, the first and second light-emitting chips being disposed alternately, two of the first and second light-emitting chips being opposite to each other; a fluorescent layer coated on the first light-emitting chips; and a lens disposed on the substrate to cover the first and second light-emitting chips and the fluorescent layer.Type: GrantFiled: July 26, 2012Date of Patent: May 20, 2014Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.Inventors: Chia-Hao Wu, Chen-Hsiu Lin, Ming-Kun Weng, Yi-Chien Chang
-
Publication number: 20130201465Abstract: A positioning system includes a first working platform, a second working platform spaced apart from the first working platform, and a carrier. The carrier is fixed on the first working platform or the second working platform. The carrier has at least one fixing member for fixing the substrate onto the carrier and fixing the mask onto the substrate. The substrate has at least one fixing hole formed thereon for receiving the fixing member, and the mask has at least one positioning hole formed thereon in alignment with the fixing hole. The fixing member is capable of inserting sequentially through the fixing hole of the substrate and the positioning hole of the mask.Type: ApplicationFiled: June 6, 2012Publication date: August 8, 2013Applicants: LITE-ON TECHNOLOGY CORPORATION, SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.Inventors: YAN-YI WANG, CHIA-HAO WU, MING-KUN WENG, CHUNG-YU CHOU
-
Publication number: 20130105835Abstract: A light-emitting diode device includes: a substrate; an upper metal film disposed on an upper surface of the substrate, and including a chip-mounting region and a plurality of conductive pad regions; two first light-emitting chips and two second light-emitting chips disposed on the chip-mounting region, the first and second light-emitting chips being disposed alternately, two of the first and second light-emitting chips being opposite to each other; a fluorescent layer coated on the first light-emitting chips; and a lens disposed on the substrate to cover the first and second light-emitting chips and the fluorescent layer.Type: ApplicationFiled: July 26, 2012Publication date: May 2, 2013Applicants: LITE-ON TECHNOLOGY CORP., SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.Inventors: CHIA-HAO WU, CHEN-HSIU LIN, MING-KUN WENG, YI-CHIEN CHANG
-
Patent number: D674757Type: GrantFiled: January 3, 2012Date of Patent: January 22, 2013Assignees: Silitek Electronics (Guangzhou) Co., Ltd., Lite-On Technology Corp.Inventors: Chia-Hao Wu, Chen-Hsiu Lin, Ming-Kun Weng, Yi-Chien Chang
-
Patent number: D674758Type: GrantFiled: January 3, 2012Date of Patent: January 22, 2013Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corp.Inventors: Chia-Hao Wu, Chen-Hsiu Lin, Ming-Kun Weng, Yi-Chien Chang