Patents by Inventor Mao Lu

Mao Lu 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: 11966085
    Abstract: An optical transceiver includes an input assembly, an output port, a fiber patch panel, multiple first optical fibers and multiple second optical fibers. The input assembly is arranged on a circuit board and has a first input port and a second input port. The fiber patch panel is arranged between the input assembly and the output port, and has multiple first fiber patch slots and multiple second fiber patch slots. The first optical fibers are connected to the first input port and the output port. The first optical fiber passes through the first fiber patch slot and the second fiber patch slot. The second optical fibers are connected to the second input port and the output port. The second optical fiber passes through the first fiber patch slot and the second fiber patch slot. The second fiber patch slot accommodates the first optical fiber and the second optical fiber.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: April 23, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chen-Mao Lu, Wei-Chan Hsu, Chun-Yen Chen
  • Patent number: 11909447
    Abstract: An optical transceiver module includes a first housing, a second housing, an engagement component, a conductive body, and a circuit board. The first housing has a first sidewall and a first groove. The first groove is closer to a central line of a major axis of the first housing than the first sidewall. The second housing is assembled with the first housing. The second housing has a second sidewall. The second sidewall is extended into the first groove. The engagement component has a first engagement portion. The first engagement portion is extended between the first sidewall and the second sidewall. The conductive body is disposed between the first groove and the second sidewall. The circuit board is disposed between the first housing and the second housing to perform photoelectric conversion. Therefore, the stroke of the engagement component can be fixed, and the electromagnetic interference can be reduced.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: February 20, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chia-Lun Ku, Tun-Chuan Chen, Chen-Mao Lu
  • Publication number: 20220182148
    Abstract: An optical transceiver module includes a first housing, a second housing, an engagement component, a conductive body, and a circuit board. The first housing has a first sidewall and a first groove. The first groove is closer to a central line of a major axis of the first housing than the first sidewall. The second housing is assembled with the first housing. The second housing has a second sidewall. The second sidewall is extended into the first groove. The engagement component has a first engagement portion. The first engagement portion is extended between the first sidewall and the second sidewall. The conductive body is disposed between the first groove and the second sidewall. The circuit board is disposed between the first housing and the second housing to perform photoelectric conversion. Therefore, the stroke of the engagement component can be fixed, and the electromagnetic interference can be reduced.
    Type: Application
    Filed: June 18, 2021
    Publication date: June 9, 2022
    Inventors: Chia-Lun Ku, Tun-Chuan Chen, Chen-Mao Lu
  • Publication number: 20220137301
    Abstract: An optical transceiver includes an input assembly, an output port, a fiber patch panel, multiple first optical fibers and multiple second optical fibers. The input assembly is arranged on a circuit board and has a first input port and a second input port. The fiber patch panel is arranged between the input assembly and the output port, and has multiple first fiber patch slots and multiple second fiber patch slots. The first optical fibers are connected to the first input port and the output port. The first optical fiber passes through the first fiber patch slot and the second fiber patch slot. The second optical fibers are connected to the second input port and the output port. The second optical fiber passes through the first fiber patch slot and the second fiber patch slot. The second fiber patch slot accommodates the first optical fiber and the second optical fiber.
    Type: Application
    Filed: May 19, 2021
    Publication date: May 5, 2022
    Inventors: Chen-Mao LU, Wei-Chan HSU, Chun-Yen CHEN
  • Patent number: 11098738
    Abstract: A transceiver module is provided. The transceiver module includes a housing, a latch and a torsion spring. The housing includes a positioning post and a block. The latch includes a wedging protrusion. The torsion spring includes a coil portion, a first extending portion and a second extending portion, wherein the first extending portion and the second extending portion are connected to the coil portion, the first extending portion includes a first free end, the second extending portion includes a second free end, and the first extending portion intersects the second extending portion at an intersection point on a projection plane. A first area, a second area, a third area and a fourth area are defined by the torsion spring clockwise around the intersection point, the coil portion surrounds the positioning post in the first area, and the first free end is adapted to connect the latch.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: August 24, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chen-Mao Lu, Ming-Chia Wu, Wen-Ching Chuang
  • Publication number: 20210141176
    Abstract: The present invention provides an optical transceiver including a first housing, a second housing, a printed circuit board, a handle member and an elastic body. The first housing and the second housing are assembled with each other as a main body, and form an accommodation space, a first handle-guiding groove and a second handle-guiding groove. The first handle-guiding groove and the second handle-guiding groove are respectively located on two opposite sides of the main body. The printed circuit board is accommodated within the accommodation space. The handle member has a first arm and a second arm respectively received in the first handle-guiding groove and the second handle-guiding groove. The elastic body is received in an elastic-body-receiving slot of the first housing. None side of the elastic-body-receiving slot is formed by the second housing, or the elastic-body-receiving slot is a non-linear slot.
    Type: Application
    Filed: February 4, 2020
    Publication date: May 13, 2021
    Inventors: Chen-Mao Lu, Wen-Ching Chung, Li-Hua Su
  • Patent number: 10910767
    Abstract: Disclosed is a floating female socket with a self-return function, which includes a female socket insulator, a female socket cover, a female socket terminal, a shielding housing, and an elastic guide plate. Two elastic guide plates are disposed, which are formed by upwardly extending left and right side walls of the shielding housing. The elastic guide plates each include an elastic side top and an arc-shaped guide part, where the elastic side top is configured to jack up against the female socket cover and is formed by inwardly extending an inner wall of the elastic guide plate. The arc-shaped guide part is formed by externally bending and extending a free end of the elastic guide plate.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 2, 2021
    Assignee: Goldenconn Electronic Technology Co., Ltd
    Inventors: Jinsong Chen, Zhigang He, Mao Lu, Guangcai Fan
  • Patent number: 10895641
    Abstract: A proximity sensing device which is disposed under the OLED panel and has an emitting module and a receiving module, is provided. The emitting module can emit an invisible light which has a peak wavelength not less than 1000 nm. The receiving module is disposed adjacent to the emitting module and can receive a reflecting light from the reflected invisible light. Therefore, the invisible light passing through the OLED panel will not cause a bright spot on the panel.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: January 19, 2021
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Shih-Wen Lai, Yi-Ting Huang, Jing-Hong Lai, Chih-Hao Hsu, Chia-Wei Yang, Chih-Min Lin, Chieh-Yu Kang, Kuang-Mao Lu, Jian-Hong Fan
  • Publication number: 20210013677
    Abstract: Disclosed is a floating female socket with a self-return function, which includes a female socket insulator, a female socket cover, a female socket terminal, a shielding housing, and an elastic guide plate. Two elastic guide plates are disposed, which are formed by upwardly extending left and right side walls of the shielding housing. The elastic guide plates each include an elastic side top and an arc-shaped guide part, where the elastic side top is configured to jack up against the female socket cover and is formed by inwardly extending an inner wall of the elastic guide plate. The arc-shaped guide part is formed by externally bending and extending a free end of the elastic guide plate.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 14, 2021
    Applicant: Goldenconn Electronic Technology Co., Ltd
    Inventors: Jinsong CHEN, Zhigang HE, Mao LU, Guangcai FAN
  • Publication number: 20200335904
    Abstract: A transceiver module includes a housing, a latch, a springy sheet, and a pull tab. The latch has a wedging portion and is movably connected to the housing. The springy sheet is disposed between the housing and the latch. The pull tab is connected to the latch. When the pull tab moves from a first pull tab position to a second pull tab position, the pull tab applies a force to move the latch with relative to the housing and to carry the wedging portion to move from a first wedging position to a second wedging position, thereby deforming the springy sheet. When the force applied by the pull tab is removed, the springy sheet pushes the wedging portion to move from the second wedging position to the first wedging position.
    Type: Application
    Filed: August 19, 2019
    Publication date: October 22, 2020
    Inventors: Chen-Mao LU, Wen-Ching CHUANG, Li-Hua SU
  • Patent number: 10683454
    Abstract: The present invention relates to a phosphor, a method for preparing the phosphor, an optoelectronic component, and a method for producing the optoelectronic component. The phosphor has the following general formula: La3(1?x)Ga1?yGe5(1?z)O16: 3xA3+, yCr3+, 5zB4+, where x, y, and z do not equal to 0 simultaneously; A represents at least one of Gd and Yb; B represents at least one of Sn, Nb, and Ta. For the phosphor, its emission spectrum is within a red visible light region and a near-infrared region when excited by blue visible light, purple visible light or ultraviolet light; and it has a wide reflection spectrum and a high radiant flux. Therefore, it can be used in optoelectronic components such as LEDs to meet requirements of current medical testing, food composition analysis, security cameras, iris/facial recognition, virtual reality, gaming notebook and light detection and ranging applications.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: June 16, 2020
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Veeramani Rajendran, Mu-Huai Fang, Ru-Shi Liu, Ho Chang, Kuang-Mao Lu, Yan-Shen Lin, Chieh-Yu Kang, Gabriel Nicolo A. De Guzman, Shu-Fen Hu
  • Publication number: 20200116860
    Abstract: A proximity sensing device which is disposed under the OLED panel and has an emitting module and a receiving module, is provided. The emitting module can emit an invisible light which has a peak wavelength not less than 1000 nm. The receiving module is disposed adjacent to the emitting module and can receive a reflecting light from the reflected invisible light. Therefore, the invisible light passing through the OLED panel will not cause a bright spot on the panel.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 16, 2020
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Shih-Wen Lai, Yi-Ting Huang, Jing-Hong Lai, Chih-Hao Hsu, Chia-Wei Yang, Chih-Min Lin, Chieh-Yu Kang, Kuang-Mao Lu, Jian-Hong Fan
  • Patent number: 10559728
    Abstract: A semiconductor package structure is disclosed. The package structure includes a first substrate, a second substrate on which the first substrate is disposed, and a semiconductor chip which is disposed on the first substrate. The two substrates can include two notches or two solder receiving portions. Therefore, when the package structure is disposed on the printed circuit board (PCB), the package structure will protrude less on the surface of the printed circuit board (PCB); or, the solders on the printed circuit board (PCB) will not be shifted by the package structure.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: February 11, 2020
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Chih-Ming Ho, Chun-Chih Liang, Ding-Hwa Cherng, Kuang-Mao Lu, Wen-Chueh Lo, Hao-Yu Yang, Chieh-Yu Kang, Han-Chang Pan
  • Publication number: 20190259924
    Abstract: A semiconductor package structure is disclosed. The package structure includes a first substrate, a second substrate on which the first substrate is disposed, and a semiconductor chip which is disposed on the first substrate. The two substrates can include two notches or two solder receiving portions. Therefore, when the package structure is disposed on the printed circuit board (PCB), the package structure will protrude less on the surface of the printed circuit board (PCB); or, the solders on the printed circuit board (PCB) will not be shifted by the package structure.
    Type: Application
    Filed: August 27, 2018
    Publication date: August 22, 2019
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Chih-Ming Ho, Chun-Chih Liang, Ding-Hwa Cherng, Kuang-Mao Lu, Wen-Chueh Lo, Hao-Yu Yang, Chieh-Yu Kang, Han-Chang Pan
  • Publication number: 20190203750
    Abstract: A transceiver module is provided. The transceiver module includes a housing, a latch and a torsion spring. The housing includes a positioning post and a block. The latch includes a wedging protrusion. The torsion spring includes a coil portion, a first extending portion and a second extending portion, wherein the first extending portion and the second extending portion are connected to the coil portion, the first extending portion includes a first free end, the second extending portion includes a second free end, and the first extending portion intersects the second extending portion at an intersection point on a projection plane. A first area, a second area, a third area and a fourth area are defined by the torsion spring clockwise around the intersection point, the coil portion surrounds the positioning post in the first area, and the first free end is adapted to connect the latch.
    Type: Application
    Filed: June 20, 2018
    Publication date: July 4, 2019
    Inventors: Chen-Mao LU, Ming-Chia WU, Wen-Ching CHUANG
  • Publication number: 20190194539
    Abstract: The present invention relates to a phosphor, a method for preparing the phosphor, an optoelectronic component, and a method for producing the optoelectronic component. The phosphor has the following general formula: La3(1?x)Ga1?yGe5(1?z)O16: 3xA3+, yCr3+, 5zB4+, where x, y, and z do not equal to 0 simultaneously; A represents at least one of Gd and Yb; B represents at least one of Sn, Nb, and Ta. For the phosphor, its emission spectrum is within a red visible light region and a near-infrared region when excited by blue visible light, purple visible light or ultraviolet light; and it has a wide reflection spectrum and a high radiant flux. Therefore, it can be used in optoelectronic components such as LEDs to meet requirements of current medical testing, food composition analysis, security cameras, iris/facial recognition, virtual reality, gaming notebook and light detection and ranging applications.
    Type: Application
    Filed: October 19, 2018
    Publication date: June 27, 2019
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Veeramani Rajendran, Mu-Huai Fang, Ru-Shi Liu, Ho Chang, Kuang-Mao Lu, Yan-Shen Lin, Chieh-Yu Kang, Gabriel Nicolo A. De Guzman, Shu-Fen Hu
  • Patent number: 10330873
    Abstract: A plug unlocking structure of an optical transceiver module includes a main body, a linkage assembly, and a pull handle. The linkage assembly is pivotally coupled to the main body. The linkage assembly includes a locking arm and at least one linking arm extended from the locking arm. The extending directions of the locking arm and the linking arm are different, and an elastic element is installed between the linking arm and the main body. The pull handle is linked to the linking arm. The linkage assembly is pivotally coupled to the main body through the pivoting point of the locking arm, and the locking arm has a latching pin. The position of the pivoting point of the locking arm is between the latching pin and the linking arm.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 25, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wen-Ching Chuang, Chen-Mao Lu, Chih-Hong Cheng
  • Patent number: 10177494
    Abstract: A pluggable transceiver module is provided. The pluggable transceiver module is adapted to be inserted to a cage. The pluggable transceiver module includes a housing, a cover, a latch, an elastic element, and a bail bar. The latch is sandwiched between the cover and the housing. The latch includes a fastening portion. The elastic element is disposed on the housing and abuts the latch. The bail bar abuts the latch. The bail bar is rotated between a first bar position and a second bar position. When the bail bar is in the first bar position, the fastening portion is affixed to the cage. When the bail bar is rotated from the first bar position to the second bar position, the latch is moved in an oblique direction, and the fastening portion is separated from the cage.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 8, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chen-Mao Lu, Chieh-Tse Huang, Yuan-Chen Hsu
  • Publication number: 20180372969
    Abstract: A plug unlocking structure of an optical transceiver module includes a main body, a linkage assembly, and a pull handle. The linkage assembly is pivotally coupled to the main body. The linkage assembly includes a locking arm and at least one linking arm extended from the locking arm. The extending directions of the locking arm and the linking arm are different, and an elastic element is installed between the linking arm and the main body. The pull handle is linked to the linking arm. The linkage assembly is pivotally coupled to the main body through the pivoting point of the locking arm, and the locking arm has a latching pin. The position of the pivoting point of the locking arm is between the latching pin and the linking arm.
    Type: Application
    Filed: January 30, 2018
    Publication date: December 27, 2018
    Inventors: Wen-Ching CHUANG, Chen-Mao LU, Chih-Hong CHENG
  • Publication number: 20180375254
    Abstract: A pluggable transceiver module is provided. The pluggable transceiver module is adapted to be inserted to a cage. The pluggable transceiver module includes a housing, a cover, a latch, an elastic element, and a bail bar. The latch is sandwiched between the cover and the housing. The latch includes a fastening portion. The elastic element is disposed on the housing and abuts the latch. The bail bar abuts the latch. The bail bar is rotated between a first bar position and a second bar position. When the bail bar is in the first bar position, the fastening portion is affixed to the cage. When the bail bar is rotated from the first bar position to the second bar position, the latch is moved in an oblique direction, and the fastening portion is separated from the cage.
    Type: Application
    Filed: November 29, 2017
    Publication date: December 27, 2018
    Inventors: Chen-Mao LU, Chieh-Tse HUANG, Yuan-Chen HSU