Patents by Inventor Kun Lin

Kun Lin 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: 20210339374
    Abstract: A toolkit includes a rotation member, a driving member and an engaging member. The driving member is assembled in one side of the rotation member. The engaging member is assembled in another side of the rotation member. Wherein the driving member is rotatable relative to the engaging member by rotating the rotation member.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 4, 2021
    Inventor: KUN-LIN CHANG
  • Publication number: 20210344605
    Abstract: The present invention provides a circuitry within a router or a switch, wherein the circuitry comprises a priority decision circuitry and a per-stream filtering and policing circuitry. The priority decision circuitry is configured to determine a priority of a frame received from a port of the router or the switch. The per-stream filtering and policing circuitry is configured to classify the frame into a first-type frame, a second-type frame or a third-type frame, wherein if the frame is determined as the first-type frame, the per-stream filtering and policing circuitry forwards the frame; if the frame is determined as the third-type frame, the per-stream filtering and policing circuitry discards the frame; and if the frame is determined as the second-type frame, the per-stream filtering and policing circuitry changes the priority of the frame, and the per-stream filtering and policing circuitry forwards the frame with the changed priority.
    Type: Application
    Filed: December 10, 2020
    Publication date: November 4, 2021
    Inventors: Chung-Keng Hung, Yung-Kun Lin, Chih-Ching Chen, Ta-Chin Tseng
  • Patent number: 11134421
    Abstract: A base station and an adjustment method for data transmission are provided. User equipment is selectively connected to two base stations at the same time. In the method, a remaining load amount is determined. A load demand amount required for a to-be-transmitted data bearer in the data bearer is determined. It is determined that a portion of the data packets corresponding to the to-be-transmitted data bearer is split, according to a comparison result between the remaining load amount and the load demand amount, to the second base station for transmission. A transmission ratio of the data packets split to the base station to those split to the second base station is determined according to a ratio of packet loss of the base station to the second base station. Accordingly, electric power of the user equipment can be saved, data loss can be reduced, and data can be converged effectively.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 28, 2021
    Assignee: Sercomm Corporation
    Inventors: Kun-Lin Chiang, Ching-Feng Liang
  • Publication number: 20210292125
    Abstract: A printing device includes a sheet placement plate, an ejection roller module and an ejection control module. The ejection roller module is located near the sheet placement plate to eject at least one paper sheet. The ejection control module is connected with the ejection roller module. The ejection roller module is selectively in a released state or an ejection state under control of the ejection control module. When the ejection roller module is in the released state, the at least one paper sheet is transferred to the sheet placement plate through the ejection roller module. The ejection roller module is in the ejection state, the at least one paper sheet is outputted by the ejection roller module.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 23, 2021
    Inventors: YU-LUN CHANG, KUN-LIN WU
  • Patent number: 11107947
    Abstract: Embodiments generally relate to micro-device arrays. In some embodiments, an array comprises a substrate and a plurality of micro-devices. Each micro-device is suspended over a cavity in the substrate by at least one lateral hinge attached to a side post formed into the substrate. Each micro-device comprises a bonding layer; a metal contact; semiconductor device layers; and a buffer layer. The semiconductor device layers may comprise GaN-based LED layers; wherein the buffer layer comprises AlGaN; and wherein the substrate comprises (111) oriented Silicon. In other cases, the semiconductor device layers may comprise InGaAsP-based LED layers; wherein the buffer layer comprises InGaP; and wherein the substrate comprises GaAs.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: August 31, 2021
    Inventors: Long Yang, Chao-Kun Lin
  • Publication number: 20210226319
    Abstract: An antenna structure with wide radiation bandwidth in a reduced physical space includes a metallic housing, a first feed portion, and a second feed portion. The metallic housing includes a metallic side frame and a metallic back board. The metallic side frame defines a slot, and first and second gaps. The metallic side frame between the first gap and one end of the slot forms a first radiation portion. The second gap divides the first radiation portion into first and second radiation sections. The first feed portion feeds current and signal to the first radiation section, and the first radiation section works in a GPS mode and a WIFI 2.4 GHz mode. The second feed portion feeds current and signal to the second radiation section, and the second radiation section works in a WIFI 5 GHz mode.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Inventors: KUN-LIN SUNG, YUNG-CHIN CHEN, YI-CHIEH LEE
  • Publication number: 20210218130
    Abstract: An antenna structure includes a metal frame, a feeding portion, and a first ground portion. The metal frame is provided with a slot, a first gap, a second gap, and a third gap. The first gap, the second gap, and the third gap are coupled to the slot, and the slot, the first gap, the second gap, and the third gap divide the metal frame into a radiating portion and a first coupling portion. A portion of the metal frame between the first gap and the third gap form the radiating portion, and a portion of the metal frame between the second gap and the third gap form the first coupling portion. The feeding portion is electrically coupled to the radiating portion to feed an electric signal to the radiating portion. The first ground portion is electrically coupled to the radiating portion to provide ground to the radiating portion.
    Type: Application
    Filed: November 30, 2020
    Publication date: July 15, 2021
    Inventors: YUNG-CHIN CHEN, KUN-LIN SUNG, YI-CHIEH LEE
  • Patent number: 11061764
    Abstract: A data storage device includes a flash memory and a controller. The flash memory includes a plurality of dies, and each of the dies includes a first memory plane and a second memory plane, wherein each of the first memory plane and the second memory plane includes a plurality of physical pages. The controller retrieves data of a first physical page of the first memory plane and data of a second physical page of the second memory plane in response to a read command which is arranged to read a target page.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: July 13, 2021
    Assignee: Silicon Motion, Inc.
    Inventors: Chin-Chi Lin, Kun-Lin Ho
  • Patent number: 11057782
    Abstract: A multi-cell coordination system and a channel calibration method thereof are provided. A reference apparatus receives a beam-precoding downlink reference signal via a directional beam from a base station. The base station receives a beam-precoding uplink reference signal via the directional beam from the reference apparatus. The server receives uplink and downlink channel information, where the uplink channel information is generated based on the uplink reference signal, and the downlink channel information is generated based on the downlink reference signal. The server obtains a channel calibration coefficient according to the uplink and downlink channel information. The channel calibration coefficient is used for estimating a downlink channel. Accordingly, the problem of conventional coordination system can be solved, and the embodiment can be implemented in multi-beam base station.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 6, 2021
    Assignee: Sercomm Corporation
    Inventors: Kun-Lin Chiang, Jia-Ming Chen
  • Publication number: 20210189530
    Abstract: A plastic single-axis zero-expansion composite material and a preparation method thereof are provided, featuring incorporating an ?-Fe second phase into a matrix of R2Fe17-type intermetallic compound, in which R refers to a rare earth element with a low atomic content of 4%. The material has simple synthesis steps and can be easily implemented, and the phase interface formed by the eutectic reaction is more stable than the composite structures obtained by the traditional solid-phase sintering, thereby realizing the regulation of the thermal expansion, and significantly improving the mechanical properties.
    Type: Application
    Filed: September 30, 2020
    Publication date: June 24, 2021
    Applicant: University of Science and Technology Beijing
    Inventors: Xianran XING, Kun LIN, Chengyi YU
  • Publication number: 20210180226
    Abstract: A woven textile defines a longitudinal direction and a horizontal direction. The woven textile includes at least one first zone, at least one second zone, at least one first binding thread, and at least one second binding thread. The first zone includes at least one first braid. The first braid is woven by a plurality of filaments and extends in a sinusoidal wave pattern. The second zone includes at least one second braid. The second braid is woven by a plurality of filaments and extends in a sinusoidal wave pattern. The first zone and the second zone are aligned along the longitudinal direction. The first binding thread extends along the horizontal direction and is woven with the first braid. The second binding thread extends along the horizontal direction and is woven with the second braid.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Inventor: Ping-Kun Lin
  • Patent number: 11038079
    Abstract: A light-emitting device and a manufacturing method thereof are provided. The light-emitting device includes a substrate, an epitaxial blocking layer, and a light-emitting epitaxial structure. The substrate has a surface, in which the surface includes a plurality of protruding parts and a plurality of recess parts relative to the protruding parts. The epitaxial blocking layer disposed on the substrate covers the recess parts and exposes the protruding parts. The light-emitting epitaxial structure disposed on the substrate is connected to the protruding parts and is disposed above the recess parts. The light-emitting epitaxial structure is formed by using the protruding parts as a growth surface thereof so as to have a better crystalline quality.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 15, 2021
    Assignees: KAISTAR LIGHTING (XIAMEN) CO., LTD., BRIDGELUX WUXI R&D CO., LTD.
    Inventors: Hung-Chih Yang, Xiao-Kun Lin, Jian-Ran Huang, Ben-Jie Fan, Ho-Chien Chen, Chan-Yang Lu, Shuen-Ta Teng, Cheng-Chang Hsieh
  • Publication number: 20210151861
    Abstract: An antenna structure with wide radiation bandwidth in a reduced physical space includes a housing, a connection capacitor, and a feed portion. The housing defines at least one gap and a slot dividing the housing into a first radiation portion, a second radiation portion, and a third radiation. The connection capacitor bridges the first gap, connecting the first radiation portion and the second radiation portion. The feed portion is electrically connected to the first radiation portion. The current flows through the first radiation portion and towards the second radiation portion through the connection capacitor. The current is further coupled to the third radiation portion to generate radiation signals in different frequency bands.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 20, 2021
    Inventors: YUNG-CHIN CHEN, YI-CHIEH LEE, KUN-LIN SUNG
  • Publication number: 20210140076
    Abstract: A woven textile defines a longitudinal direction and a transverse direction and includes a first layer, a second layer, and at least one binding thread. The first layer includes at least one first braid extending in a sinusoidal wave pattern. The second layer includes a plurality of rows of second braid extending along the transverse direction in a sinusoidal wave pattern. The rows of second braid are aligned along the longitudinal direction and are separated. Each of the rows of second braid is stacked with the at least one first braid to form a plurality of overlap portions. The at least one binding thread is woven with each of the rows of second braid and the at least one first braid together at the overlap portions to fix the row of second braid and the at least one first braid.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Inventor: Ping-Kun LIN
  • Patent number: 10969912
    Abstract: A capacitive sensing and sampling circuit and method thereof are disclosed. The capacitive sensing and sampling circuit has a voltage source, a sensing unit and a detecting circuit. The detecting unit has a first sensing output unit, a second sensing output unit and a sampling unit. The first and second sensing output units are electrically connected to an output of the sensing unit and the sampling unit. Therefore, by increasing the number of alternatively sensing the capacitive sensing component to obtain more capacitive signals, the number of sampling the sensed capacitive signal is relatively increased. Therefore, the white noise interference for the capacitive sensing and sampling circuit is effectively suppressed, so the signal-to-noise ratio is increased and accuracy of detecting coordinates of the touch object is increased.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: April 6, 2021
    Assignee: ELAN MICROELECTRONICS CORPORATION
    Inventors: Kun-Lin Hsieh, Jyun-Yu Chen, Chia-Hsing Lin
  • Publication number: 20210068011
    Abstract: A base station and an adjustment method for data transmission are provided. User equipment is selectively connected to two base stations at the same time. In the method, a remaining load amount is determined. A load demand amount required for a to-be-transmitted data bearer in the data bearer is determined. It is determined that a portion of the data packets corresponding to the to-be-transmitted data bearer is split, according to a comparison result between the remaining load amount and the load demand amount, to the second base station for transmission. A transmission ratio of the data packets split to the base station to those split to the second base station is determined according to a ratio of packet loss of the base station to the second base station. Accordingly, electric power of the user equipment can be saved, data loss can be reduced, and data can be converged effectively.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 4, 2021
    Applicant: Sercomm Corporation
    Inventors: Kun-Lin Chiang, Ching-Feng Liang
  • Patent number: 10936487
    Abstract: A method and apparatus are disclosed to perform the circular addressing to emulate a virtually unlimited memory space despite the fixed capacity of a physical memory by readdressing the portion of the data that exceeds the pre-defined length of the circular addressing region to another pre-defined address in the circular addressing region. Data segments in a data sample can be loaded and computed with recalculated circular addresses for different applications.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 2, 2021
    Inventors: Delin Li, Zhenjiang Wang, Wenhui Cao, Kun Lin, Liang Chen, Jianjun Li, Chang Huang
  • Patent number: 10911995
    Abstract: A mobile communication device including a first RF device, a second RF device, and a controller is provided. The first and second RF devices perform wireless transmission and reception utilizing a first RAT and a second RAT, respectively. The controller detects, during a communication with a first cell using a first subscriber identity, an incoming event for making a voice call or conducting a data session using a second subscriber identity via the second RF device, and switches the communication associated with the first subscriber identity to a second cell which utilizes the first RAT in a frequency band on which dual connectivity over the first and second RATs is supported, or enables the voice call associated with the second subscriber identity to be made via the first RF device when the communication associated with the first subscriber identity is performed via the second RF device.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: February 2, 2021
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Tsai, Wei-Chiang Peng, Kun-Lin Wu
  • Patent number: 10904577
    Abstract: A video compression system includes a video encoder and a bitstream processing circuit. The video encoder is hardware that performs hardware video encoding upon frames to generate a first bitstream. The first bitstream is output from an entropy encoding circuit of the video encoder. The bitstream processing circuit performs a bitstream post-processing operation upon the first bitstream to produce a second bitstream that is different from the first bitstream, and outputs the second bitstream as a compression output of the frames.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 26, 2021
    Assignee: MEDIATEK INC.
    Inventors: Li-Heng Chen, Chung-Hua Tsai, Tung-Hsing Wu, Lien-Fei Chen, Yu-Kun Lin, Yi-Hsin Huang, Han-Liang Chou
  • Publication number: 20210006013
    Abstract: A connector to be mated with a mating connector through a lock, includes: a connector body including an mounting portion having a receiving space and a slide groove provided on the mounting portion; and an unlocking mechanism held on the connector body, the unlocking mechanism including an unlocking slider slidable along the slide groove and an elastic member for driving the unlocking slider to slide; wherein the slide groove has a convex surface protruding outward, the unlocking slider has a concave surface cooperating with the convex surface of the sliding groove, the concave surface makes a wall thickness of the unlocking slider uneven, and the elastic member is located at an area of the unlocking slider having a thicker wall thickness.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 7, 2021
    Inventors: CHIEN-CHIUNG WANG, KUN-LIN WU, XUE-LIANG ZHANG