Patents by Inventor Tsung-Chieh Chang
Tsung-Chieh Chang 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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Publication number: 20240145398Abstract: A carrier structure is provided, in which at least one positioning area is defined on a chip-placement area of a package substrate, and at least one alignment portion is disposed on the positioning area. Therefore, the precision of manufacturing the alignment portion is improved by disposing the positioning area on the chip-placement area, such that the carrier structure can provide a better alignment mechanism for the chip placement operation.Type: ApplicationFiled: December 8, 2022Publication date: May 2, 2024Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Cheng-Liang HSU, Wan-Rou CHEN, Hsin-Yin CHANG, Tsung-Li LIN, Hsiu-Jung LI, Chiu-Lien LI, Fu-Quan XU, Yi-Wen LIU, Chih-Chieh SUN
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Publication number: 20240096411Abstract: A method for performing memory access of a Flash cell of a Flash memory includes: performing a series of sensing operations respectively corresponding to a plurality of sensing voltages, wherein a sensing voltage of a specific sensing operation of the series of sensing operations has a sensing voltage determined according to a result of an initial sensing operation of the series of sensing operations; determining a threshold voltage of the Flash cell according to at least a digital value generated by the series of sensing operations; and using the determined threshold voltage to perform soft decoding of the Flash cell.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: Silicon Motion, Inc.Inventors: Tsung-Chieh Yang, Hsiao-Te Chang, Wen-Long Wang
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Publication number: 20240071538Abstract: The present disclosure provides a multi-state one-time programmable (MSOTP) memory circuit including a memory cell and a programming voltage driving circuit. The memory cell includes a MOS storage transistor, a first MOS access transistor and a second MOS access transistor electrically connected to store two bits of data. When the memory cell is in a writing state, the programming voltage driving circuit outputs a writing control potential to the gate of the MOS storage transistor, and when the memory cell is in a reading state, the programming voltage driving circuit outputs a reading control potential to the gate of the MOS storage transistor.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Inventors: CHEN-FENG CHANG, YU-CHEN LO, TSUNG-HAN LU, SHU-CHIEH CHANG, CHUN-HAO LIANG, DONG-YU WU, MENG-LIN WU
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Patent number: 9537818Abstract: DHCP methods adopted by a slave device connected to a host device are disclosed. The method includes: receiving a DHCP discover message from the host device; in response to the DHCP discover message, transmitting a DHCP offer message containing a DHCP renewal time configuration to the host device; receiving a DHCP request message from the host device; and in response to the DHCP request message, transmitting a DHCP acknowledgement message containing a client Internet Protocol (IP) address and the DHCP renewal time configuration to the host device.Type: GrantFiled: May 14, 2014Date of Patent: January 3, 2017Assignee: MEDIATEK INC.Inventors: Yi-Lun Chen, Kuan-Ming Lin, Yuan-Chieh Lin, Ming-Cong Sun, Huang-Yi Yu, Tsung-Chieh Chang
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Publication number: 20160353366Abstract: A mobile communications device, operating as a Mobile Terminal (MT), is provided. In the mobile communications device, a receiver is configured to receive a DHCPv6 INFORMATION-REQUEST message from a Terminal Equipment (TE). A processor is configured to generate a DHCPv6 REPLY message when the MT gets at least one of an IPv6 DNS and a SIP server address. In addition, a transmitter is configured to transmit the DHCPv6 REPLY message to the TE. In operation, the MT transmits the DHCPv6 REPLY message to the TE according to at least one of the DNS and SIP server address from a service network or pre-stored in a memory.Type: ApplicationFiled: August 15, 2016Publication date: December 1, 2016Inventors: Kuan-Ming LIN, Tsung-Chieh CHANG, Yuan-Chieh LIN, Ming-Cong SUN, Huang-Yi YU
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Patent number: 9445354Abstract: A mobile communications device, operating as a Mobile Terminal (MT), is provided. In the mobile communications device, a receiver is configured to receive a Router Advertisement from a service network, a processor is configured to set an O-Flag of the Router Advertisement to 1 when the O-Flag of the Router Advertisement from the service network is set to 0, and a transmitter is configured to transmit the Router Advertisement to a Terminal Equipment (TE), wherein the TE transmits a DHCPv6 INFORMATION-REQUEST message to the MT when the TE receives the Router Advertisement.Type: GrantFiled: July 25, 2013Date of Patent: September 13, 2016Assignee: MEDIATEK INC.Inventors: Kuan-Ming Lin, Tsung-Chieh Chang, Yuan-Chieh Lin, Ming-Cong Sun, Huang-Yi Yu
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Patent number: 9176261Abstract: An optical lens assembly includes a sensor array, a lens array, and a shading element. The sensor array has a plurality of sensors arranged as a matrix to convert optical signals into electrical signals. The lens array has a plurality of lens units arranged as a matrix. The lens array is provided on the sensor array, and the lens units are aligned with the sensors to focus light onto the sensors respectively. The lens units are made of a light curable material or a thermosetting material, and separated from each other to form a trench between each two of the neighboring lens units. The shading element is received in the trenches of the lens array to avoid light which goes into any one of the lens units from entering into the other lens units.Type: GrantFiled: February 17, 2014Date of Patent: November 3, 2015Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventor: Tsung-Chieh Chang
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Publication number: 20150233541Abstract: A light source module includes a lighting member and an optical member. The optical member is transparent and is made of a light curable material or a thermosetting material. The optical member covers the lighting member. The optical member has a first optical layer and a second optical attached to the first optical layer. A refractive index of the first optical layer is greater than 1, and a refractive index of the second optical layer is greater than 1 and is not identical to the refractive index of the first optical layer.Type: ApplicationFiled: February 17, 2014Publication date: August 20, 2015Applicant: GLOBAL MICROPTICS CO., LTD.Inventor: Tsung-Chieh CHANG
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Publication number: 20150234154Abstract: An optical lens assembly includes a sensor array, a lens array, and a shading element. The sensor array has a plurality of sensors arranged as a matrix to convert optical signals into electrical signals. The lens array has a plurality of lens units arranged as a matrix. The lens array is provided on the sensor array, and the lens units are aligned with the sensors to focus light onto the sensors respectively. The lens units are made of a light curable material or a thermosetting material, and separated from each other to form a trench between each two of the neighboring lens units. The shading element is received in the trenches of the lens array to avoid light which goes into any one of the lens units from entering into the other lens units.Type: ApplicationFiled: February 17, 2014Publication date: August 20, 2015Applicant: GLOBAL MICROPTICS CO., LTD.Inventor: Tsung-Chieh CHANG
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Publication number: 20140344475Abstract: DHCP methods adopted by a slave device connected to a host device are disclosed. The method includes: receiving a DHCP discover message from the host device; in response to the DHCP discover message, transmitting a DHCP offer message containing a DHCP renewal time configuration to the host device; receiving a DHCP request message from the host device; and in response to the DHCP request message, transmitting a DHCP acknowledgement message containing a client Internet Protocol (IP) address and the DHCP renewal time configuration to the host device.Type: ApplicationFiled: May 14, 2014Publication date: November 20, 2014Applicant: Media Tek Inc.Inventors: Yi-Lun CHEN, Kuan-Ming LIN, Yuan-Chieh LIN, Ming-Cong SUN, Huang-Yi YU, Tsung-Chieh CHANG
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Patent number: 8877323Abstract: A semiconductor structure is provided. The semiconductor structure includes a first substrate, a second substrate opposite to the first substrate, a plurality of spacers disposed between the first substrate and the second substrate, and an adhesive material bonded with the first substrate and the second substrate within the two adjacent spacers. The invention also provides a method for fabricating the semiconductor structure.Type: GrantFiled: November 30, 2010Date of Patent: November 4, 2014Assignee: Himax Technologies LimitedInventors: Tsung-Chieh Chang, Ching-Hung Ko, Mu-Jia Liu
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Publication number: 20140219165Abstract: A mobile communications device, operating as a Mobile Terminal (MT), is provided. In the mobile communications device, a receiver is configured to receive a Router Advertisement from a service network, a processor is configured to set an O-Flag of the Router Advertisement to 1 when the O-Flag of the Router Advertisement from the service network is set to 0, and a transmitter is configured to transmit the Router Advertisement to a Terminal Equipment (TE), wherein the TE transmits a DHCPv6 INFORMATION-REQUEST message to the MT when the TE receives the Router Advertisement.Type: ApplicationFiled: July 25, 2013Publication date: August 7, 2014Applicant: MediaTek Inc.Inventors: Kuan-Ming LIN, Tsung-Chieh CHANG, Yuan-Chieh LIN, Ming-Cong SUN, Huang-Yi YU
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Publication number: 20130336204Abstract: A control method for a wireless communications device supporting a specific protocol includes detecting a data transfer speed at a physical layer of the wireless communications device regarding an architecture of the specific protocol, and accordingly generating a detection result; and adjusting queuing data volume of the wireless communications device according to the detection result. An associated control module for the wireless communications device is also provided. The associated control module includes a speed detection unit for performing the operation of detecting the data transfer speed at the physical layer of the wireless communications device, and a control unit for performing the operation of adjusting the queuing data volume of the wireless communications device.Type: ApplicationFiled: June 13, 2012Publication date: December 19, 2013Inventors: Jen-Chieh Huang, Ying-Chieh Liao, Yu-Ting Chen, Tsung-Chieh Chang
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Patent number: 8486815Abstract: A method for fabricating a back-side illumination image sensor includes: implanting a first type of dopant into an epitaxial layer disposed over a first side of a substrate layer to form a first dopant layer in a first side of the epitaxial layer; adhering a carry layer over the first dopant layer for carrying the substrate layer; grinding a second side of the substrate layer for exposing a second side of the epitaxial layer; implanting the first type of dopant into the epitaxial layer from the second side of the epitaxial layer to form a second dopant layer in the second side of the epitaxial layer; forming at least one metal layer over the second dopant layer after forming the second dopant layer in the second side of the epitaxial layer; removing the carry layer; and forming a color filtering module over the first dopant layer.Type: GrantFiled: May 5, 2011Date of Patent: July 16, 2013Assignees: Himax Imaging, Inc., Himax Semiconductor, Inc.Inventors: Fang-Ming Huang, Tsung-Chieh Chang
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Publication number: 20120280343Abstract: A method for fabricating a back-side illumination image sensor includes: implanting a first type of dopant into an epitaxial layer disposed over a first side of a substrate layer to form a first dopant layer in a first side of the epitaxial layer; adhering a carry layer over the first dopant layer for carrying the substrate layer; grinding a second side of the substrate layer for exposing a second side of the epitaxial layer; implanting the first type of dopant into the epitaxial layer from the second side of the epitaxial layer to form a second dopant layer in the second side of the epitaxial layer; forming at least one metal layer over the second dopant layer after forming the second dopant layer in the second side of the epitaxial layer; removing the carry layer; and forming a color filtering module over the first dopant layer.Type: ApplicationFiled: May 5, 2011Publication date: November 8, 2012Inventors: Fang-Ming Huang, Tsung-Chieh Chang
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Publication number: 20120135201Abstract: A semiconductor structure is provided. The semiconductor structure includes a first substrate, a second substrate opposite to the first substrate, a plurality of spacers disposed between the first substrate and the second substrate, and an adhesive material bonded with the first substrate and the second substrate within the two adjacent spacers. The invention also provides a method for fabricating the semiconductor structure.Type: ApplicationFiled: November 30, 2010Publication date: May 31, 2012Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Tsung-Chieh Chang, Ching-Hung Ko, Mu-Jia Liu
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Publication number: 20060261191Abstract: A shower head assembly includes a handle, and a mode control device mounted on the handle to control the water injection modes of the shower head assembly. Thus, the shower head assembly forms an inner water injection effect, an outer water injection effect and a combined water injection effect so that the shower head assembly has different water injection modes so as to satisfy the requirements of different users.Type: ApplicationFiled: May 2, 2005Publication date: November 23, 2006Inventor: Tsung-Chieh Chang
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Publication number: 20040255725Abstract: A unidirectional bucking device of a ratchet wrench comprises a wrench body, a ratchet wheel, a brake block, an elastomer, and a plug cover. An outer periphery of the ratchet wheel is formed with a teeth surface and an inner side of the ratchet wheel is formed with a clamping seat. One end of the brake block is formed as a braking surface. A taper space with an apex having an angle is formed between the braking surface and the receiving groove so that when the brake block is engaged and braked by the ratchet wheel. The brake block moves through a small extent so as to adjust the engagement of the teeth surface and the ratchet teeth surface and the teeth surface, and the ratchet wheel are hidden within the receiving groove.Type: ApplicationFiled: July 26, 2004Publication date: December 23, 2004Inventor: Tsung-Chieh Chang
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Patent number: 6776499Abstract: A handle has a rod body and a handle. The rod body and the handle are installed with an illuminating device and driving structures. The rod body is formed by a first driving rod and a second driving rod. One end of the rod body is formed with a driving structure which is formed by a teethed half ball. One end of the second driving rod is installed with an opener head and another end of the second driving rod is formed with another driving structure which is a teethed half ball. The driving structure of the first driving rod and the driving structure of the second driving rod are engaged and then they are sleeved by the sleeve; thereby, the rod body can be bent with a predetermined angle and has a function of illumination.Type: GrantFiled: September 17, 2002Date of Patent: August 17, 2004Inventor: Tsung-Chieh Chang
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Patent number: 6745650Abstract: A spanner head orientation positioning device comprises a spanner head, a handle, and a buckle. One end of the spanner head has a convex pivotal end. The pivotal end has an axial hole; and one outer end of the pivotal end has an inclined cambered surface. The buckle is installed between the spanner head and the handle and is a block; one end of the buckle with respect to the spanner head is formed with a concave cambered surface. The cambered surface has a configuration corresponding to the inclined cambered surface of the handle. Thereby, by above components, the buckle slides between two sides of the concave cambered surface, and thus an orientation of the handle is adjustable.Type: GrantFiled: December 2, 2002Date of Patent: June 8, 2004Inventor: Tsung-Chieh Chang