Patents by Inventor Kun Hua Chen

Kun Hua Chen 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).

  • Publication number: 20240405181
    Abstract: An embodiment of the present disclosure provides a semiconductor device arrangement. This arrangement includes a substrate, an adhesive structure, and a first semiconductor device. The substrate includes an upper surface. The adhesive structure is located on the upper surface and includes a first concave region. The first semiconductor device includes a lower surface facing toward the adhesive structure and a conductive bump located under the lower surface and in the first concave region. The conductive bump includes a first portion and a second portion. Wherein the lower surface does not contact the adhesive structure, the first portion contacts the first concave region, and the second portion does not contact the first concave region.
    Type: Application
    Filed: June 4, 2024
    Publication date: December 5, 2024
    Inventors: Min-Hsun HSIEH, Shih-An LIAO, Wei-Yu CHEN, Li-Shen TANG, Kun-Wei KAO, Jia-Xing CHUNG, Wei-Shan HU, Ching-Tai CHENG, Chang-Tai HSIAO, Yih-Hua RENN, Chun-Yen WU
  • Publication number: 20240387300
    Abstract: A manufacturing method of group III-V semiconductor package is provided. The manufacturing method includes the following steps. A wafer comprising group III-V semiconductor dies therein is provided. A chip probing (CP) process is performed to the wafer to determine reliabilities of the group III-V semiconductor dies, wherein the CP process comprises performing a multi-step breakdown voltage testing process to the group III-V semiconductor dies to obtain a first portion of dies of the group III-V semiconductor dies with breakdown voltages to be smaller than a predetermined breakdown voltage. A singulation process is performed to separate the group III-V semiconductor dies from the wafer. A package process is performed to form group III-V semiconductor packages including the group III-V semiconductor dies. A final testing process is performed on the group III-V semiconductor packages.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-An Lai, Chan-Hong Chern, Chih-Hua Wang, Chu-Fu Chen, Kun-Lung Chen
  • Publication number: 20200170133
    Abstract: A housing of plastic strongly bonded to a metal frame is integrally formed as the housing of an electronic device. The metal frame includes at least one plastic grabbing recess to receive portion of a plastic member, an opening of the plastic grabbing recess carries convex teeth, the convex teeth narrow the opening of the plastic grabbing recess, and the convex teeth lock portions of the plastic member.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 28, 2020
    Inventors: Kun-Hua Chen, Wei Deng, Ke-Long Wu
  • Patent number: 10645830
    Abstract: A housing of plastic strongly bonded to a metal frame is integrally formed as the housing of an electronic device. The metal frame includes at least one plastic grabbing recess to receive portion of a plastic member, an opening of the plastic grabbing recess carries convex teeth, the convex teeth narrow the opening of the plastic grabbing recess, and the convex teeth lock portions of the plastic member.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: May 5, 2020
    Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: Kun-Hua Chen, Wei Deng, Ke-Long Wu
  • Patent number: 10631420
    Abstract: A housing of metal combined with plastic used for an electronic device includes a metal frame and a plastic connecting member. The metal frame comprises a middle frame portion, an inner surface of the middle frame portion forming at least one metal rib. The plastic connecting member comprises a plastic base portion formed on one side surface of the metal rib, and the plastic base portion and the metal rib together form a reinforcing bar to greatly increase a strength of the finished housing.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 21, 2020
    Assignees: SHENZHEN FUTAHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: Yi Xiong, Wei Deng, Kun-Hua Chen, Jin-Hua Li
  • Publication number: 20200029450
    Abstract: A light emitting diode package includes a light emitting diode chip, a light conversion layer covering the light emitting diode chip, a reflecting layer surrounding the light emitting diode chip. The light emitting chip has a light output top surface, a first electrode and a second electrode. The first electrode and the second electrode are opposite to the light output top surface. The light emitting diode package further includes a supporting layer made of metal material. The supporting layer is mounted on a bottom surface of the reflecting layer facing away from the light output top surface and surrounds the light emitting chip and the light conversion layer.
    Type: Application
    Filed: November 16, 2018
    Publication date: January 23, 2020
    Inventors: YI XIONG, WEI DENG, KE-LONG WU, KUN-HUA CHEN
  • Patent number: 7374440
    Abstract: A card connector includes an insulating housing (10), a number of contacts (20), an ejector (30) and a metal shell (40). The insulating housing (10) defines a card receiving space (13) with a card insertion/ejecting direction. The contacts (20) are retained in the insulating housing. The ejector (30) is assembled to the insulating housing, including a slider (31) movable along the card insertion/ejecting direction, an ejecting arm (32), a resilient member (34) and a locking equipment, the ejecting arm protrudes into the card receiving space and has an upright wall (324), a blocking wall (325) for contacting and ejecting the card directly and a horizontal reinforce wall (326), which are linked with one another and defines a space to receive a corner of the card.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: May 20, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Kun-Hua Chen, Yung-Chien Chung
  • Patent number: 7371087
    Abstract: A card connector includes an insulating housing (10), a number of contacts (20), an ejector (30) and a metal frame (40). The insulating housing (10) defines a card receiving space (13) with a card insertion/ejecting direction. The contacts (20) are retained in the insulating housing (10). The ejector (30) is assembled to the insulating housing (10), including a slider movable in the card insertion/ejecting direction and a spring with a precompression at a preliminary position. The metal frame supports the opposed ends of the ejector to hold the elasticity of the spring.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: May 13, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Kun-Hua Chen
  • Patent number: 7367827
    Abstract: A card connector includes an insulating housing (10), a number of contacts (20), an ejector (30) and a metal shell (40). The insulating housing (10) defines a card receiving space (13) with a card insertion/ejecting direction. The contacts (20) are retained in the insulating housing (10). The ejector (30) is assembled to the insulating housing (10), including a slider movable in the card insertion/ejecting direction and a spring with a precompression at a preliminary position. The metal shell covers the insulating housing and the ejector and supports the opposed ends of the ejector to hold the elasticity of the spring.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: May 6, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Kun-Hua Chen
  • Patent number: 7318753
    Abstract: An electrical jack (100) for mating with an audio plug includes an insulative housing (1) defining a longitudinal central hole (101), a plurality of channels, and a pair of gaps communicating with the central hole. A plurality of conductive contacts are received in the channels and each has a contact section, a retention section secured in the channels, and a solder section extending out of the insulative housing. A grounding contact (3) with a top plate (35) and a pair of side plates (31, 33) encloses the insulative housing. Each side plate has a spring arm (311, 331) extending through the gap into the central hole thereby increasing the mating force with the mating plug.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: January 15, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Yung-Chien Chung, Kun-Hua Chen, Wei-Nan Kuo
  • Patent number: 7223125
    Abstract: An electrical connector (100) adapted for receiving a module body (4) comprises an insulative housing defining a cavity (10) for receiving the module body therein, a plurality of contacts (2) received in the insulative housing and a shielding shell (3). The shielding shell defines sidewalls (31,32) surrounding the housing and a pair of T-shaped resilient arms (33) extending upwards and towards the cavity from two opposite sidewalls. Each resilient arm has at least one pressing portion (333) extending downwards therefrom to press against the module body.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: May 29, 2007
    Assignee: Hon Hai Precision Ind. Co. Ltd
    Inventor: Kun-Hua Chen
  • Patent number: 7214083
    Abstract: An electrical connector (100) is adapted for receiving a module body (4). The connector comprises a dielectric housing (1), a plurality of contacts (2) and a shielding shell (3). The housing has sidewalls (11, 12) forming a cavity (10) to receive the module body therein. The contacts are disposed on the sidewalls of the housing. The shielding shell has sidewalls (31,32) surrounding the housing and a pair of pressing members (33) and at least two clipping members (34) extending from two opposite sidewalls (32) of the shell. Each pressing member comprises a pressing portion (331) for pressing against a surface (421) of the module body and an operating portion (332) extending upwards from the pressing portion. The at least two clipping members resiliently retain on the sidewalls of the dielectric housing.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: May 8, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Kun-Hua Chen, Yung-Chien Chung
  • Patent number: 7207814
    Abstract: An electrical card connector (100) includes a housing (1) having a rear wall (11), and first and second side walls (12 and 13) substantially parallel extending forwards form the rear wall; a shielding member (5) covering on the housing and defining a receiving cavity together with the first and second side walls for receiving an electrical card (6), the receiving cavity having a font entry from which the electrical card is inserted into the receiving cavity; and a number of terminals (2) disposed in the housing and each having a contact portion (22) extending into the receiving cavity for contacting the electrical card. The shielding member is provided with a pair of guiding plates (56) at the front entry of the receiving cavity and disposed between the first and second side walls for guiding the electrical card into the receiving cavity.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 24, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Kun-Hua Chen, Yung-Chien Chung
  • Patent number: 7179126
    Abstract: An electrical connector (100) includes a shielding member (3), a terminal block (1) positioned adjacent to the bottom of the shielding member (3), a number of terminals (2) received in the terminal block (1). Each terminal (2) includes a end portion (21) securely retained in the terminal block (1), a first branch (211) and a second branch (212) coplanar with the end portion (21) and extending from the end portion (21) towards the same direction parallel to the bottom surface, a tail portion (2110) is located on the first branch (211), and a mating portion (2120) is defined on the second branch (212).
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: February 20, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Kun-Hua Chen
  • Publication number: 20070010106
    Abstract: An electrical jack (100) for mating with an audio plug includes an insulative housing (1) defining a longitudinal central hole (101), a plurality of channels, and a pair of gaps communicating with the central hole. A plurality of conductive contacts are received in the channels and each has a contact section, a retention section secured in the channels, and a solder section extending out of the insulative housing. A grounding contact (3) with a top plate (35) and a pair of side plates (31, 33) encloses the insulative housing. Each side plate has a spring arm (311, 331) extending through the gap into the central hole thereby increasing the mating force with the mating plug.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 11, 2007
    Inventors: Yung-Chien Chung, Kun-Hua Chen, Wei-Nan Kuo
  • Publication number: 20060286870
    Abstract: An electrical card connector (100) includes a housing (1) having a rear wall (11), and first and second side walls (12 and 13) substantially parallel extending forwards form the rear wall; a shielding member (5) covering on the housing and defining a receiving cavity together with the first and second side walls for receiving an electrical card (6), the receiving cavity having a font entry from which the electrical card is inserted into the receiving cavity; and a number of terminals (2) disposed in the housing and each having a contact portion (22) extending into the receiving cavity for contacting the electrical card. The shielding member is provided with a pair of guiding plates (56) at the front entry of the receiving cavity and disposed between the first and second side walls for guiding the electrical card into the receiving cavity.
    Type: Application
    Filed: December 30, 2005
    Publication date: December 21, 2006
    Inventors: Kun-Hua Chen, Yung-Chien Chung
  • Publication number: 20060270260
    Abstract: A card connector includes an insulating housing (10), a number of contacts (20), an ejector (30) and a metal shell (40). The insulating housing (10) defines a card receiving space (13) with a card insertion/ejecting direction. The contacts (20) are retained in the insulating housing. The ejector (30) is assembled to the insulating housing, including a slider (31) movable along the card insertion/ejecting direction, an ejecting arm (32), a resilient member (34) and a locking equipment, the ejecting arm protrudes into the card receiving space and has an upright wall (324), a blocking wall (325) for contacting and ejecting the card directly and a horizontal reinforce wall (326), which are linked with one another and defines a space to receive a corner of the card.
    Type: Application
    Filed: May 31, 2006
    Publication date: November 30, 2006
    Inventors: Kun-Hua Chen, Yung-Chien Chung
  • Publication number: 20060264116
    Abstract: A jack connector (100) for electrically connecting a mating plug and a PCB comprises an insulative housing (10), a first contact (20) and a second contact (30) both accommodated in the insulative housing (10). The housing (10) defines a plug-insertion hole (110) and a side wall (13) having a depression (132) therein. The first contact (20) contains a cylindrical-shaped pin (23) extending within said plug-insertion hole (110) and a tab (221) projecting toward said pin wherein the tab is slantedly retained in the depression (132). Under this condition, the first contact can be retained in the insulative housing with strong retention force for preventing a front-to-back movement of the first contact (20).
    Type: Application
    Filed: May 22, 2006
    Publication date: November 23, 2006
    Inventors: Yung-Chien Chung, Kun-Hua Chen
  • Publication number: 20060258218
    Abstract: An electrical connector (100) includes a shielding member (3), a terminal block (1) positioned adjacent to the bottom of the shielding member (3), a number of terminals (2) received in the terminal block (1). Each terminal (2) includes a end portion (21) securely retained in the terminal block (1), a first branch (211) and a second branch (212) coplanar with the end portion (21) and extending from the end portion (21) towards the same direction parallel to the bottom surface, a tail portion (2110) is located on the first branch (211), and a mating portion (2120) is defined on the second branch (212).
    Type: Application
    Filed: May 11, 2006
    Publication date: November 16, 2006
    Inventor: Kun-Hua Chen
  • Publication number: 20060258219
    Abstract: An electrical connector (100) includes a shielding member (3), a terminal block (1) assembled on said shielding member (3), a plurality of terminals (2) received in the terminal block (1). The shielding member comprises a plurality of walls (31, 32, 33, 34), said walls all together defining a receiving space (30). One of said walls includes a cutout (310) therein. The wall with the cutout (310) further comprises a connecting portion (310) extending outwardly and connecting two opposite sides of the cutout (310).
    Type: Application
    Filed: May 11, 2006
    Publication date: November 16, 2006
    Inventor: Kun-Hua Chen