Patents by Inventor Chung-Ping Lai

Chung-Ping Lai 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: 11961866
    Abstract: A method of forming an image sensor includes forming a photodiode within a semiconductor substrate. The method further includes disposing an interconnect structure over the semiconductor substrate. The interconnect structure includes a contact etch stop layer (CESL) over the photodiode; and a plurality of dielectric layers over the CESL, wherein at least one dielectric layer of the plurality of dielectric layers comprises a low dielectric constant (low-k) material. The method further includes patterning at least the plurality of dielectric layers, wherein patterning at least the plurality of dielectric layers comprises defining an opening above an active region of the photodiode. The method further includes depositing a cap layer on sidewalls of the opening, wherein the cap layer includes a dielectric material having a higher moisture resistance than the low-k dielectric material.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chiao-Chi Wang, Chia-Ping Lai, Chung-Chuan Tseng
  • Publication number: 20230053541
    Abstract: The invention provides a two-sided auxiliary structure for induction cards, which comprises: a metal shield layer; and two high-conductivity magnetic layers, which are respectively set on two opposite sides of the metal shield layer, wherein the area of the metal shield layer is greater than those of the two high-conductivity magnetic layers. The two-sided auxiliary structure for induction cards of the invention improves the problem of poor induction success rate of plural induction cards.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventors: MING-HONG YEH, CHUNG-PING LAI, WAN-CHI CHANG, KUNG-TING TSAI
  • Publication number: 20220026249
    Abstract: A device and a method for detecting a blockage position in a pipeline by RFID technology is disclosed. An RFID tag is disposed in a pipe of a pipeline first, the RFID tag is read with a predetermined single or double frequencies, and finally whether the position of the pipe at which the RFID tag is located is blocked or not can be judged by the difference between the echo signals sent from the RFID tag. By the RFID technology, a contactless and non-destructive approach of detecting a blockage in a pipeline is implemented.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 27, 2022
    Applicant: GRAPHENE SECURITY LIMITED
    Inventors: Guo-Hao Wang, Bing Wang, Kuo-Hsin Chang, Chung-Ping Lai
  • Publication number: 20220023107
    Abstract: The invention provides a diaper monitoring device for detecting wetness of a diaper. The device includes an RFID tag, an RFID reading module, a first communication module, a power adapter, an application program, operating at a user end and a control server. The RFID reading module has a scan program. The scan program controls the RFID reading module to scan the RFID tag with the RF signal with various frequencies according to a scan parameter and sends a number of successful scans to the control server. The control server makes a notification indicating that the diaper is wet when the number of successful scans is less than a threshold. A user can adjust the scan parameter through the application program to modify sensitivity of diaper wetness degree.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 27, 2022
    Inventor: Chung-Ping Lai
  • Patent number: 11229922
    Abstract: A portable hydrogen-containing ozone water humidifier including a housing with a mist outlet, a water tank for storing water, a hydrogen-containing ozone water generator, an ultrasonic atomizer for converting water into mist, a rechargeable battery and an electronic controller is revealed. An outlet pipe is connected to the bottom of the water tank and the hydrogen-containing ozone water generator is disposed on the outlet pipe for hydrolysis of the water to generate oxygen and ozone gas at an anode plate and hydrogen gas at a cathode plate and further get disinfectant water formed by ozone water mixed with hydrogen-rich water while the ultrasonic atomizer is arranged at an outlet end of the outlet pipe. The rechargeable battery provides power to the electronic controller, the hydrogen-containing ozone water generator, and the ultrasonic atomizer for driving them to work. The humidifier is compact and easy to carry.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: January 25, 2022
    Assignee: BGT MATERIALS LIMITED
    Inventors: Kuo-Hsin Chang, Chung- Ping Lai
  • Publication number: 20210394223
    Abstract: A portable hydrogen-containing ozone water humidifier including a housing with a mist outlet, a water tank for storing water, a hydrogen-containing ozone water generator, an ultrasonic atomizer for converting water into mist, a rechargeable battery and an electronic controller is revealed. An outlet pipe is connected to the bottom of the water tank and the hydrogen-containing ozone water generator is disposed on the outlet pipe for hydrolysis of the water to generate oxygen and ozone gas at an anode plate and hydrogen gas at a cathode plate and further get disinfectant water formed by ozone water mixed with hydrogen-rich water while the ultrasonic atomizer is arranged at an outlet end of the outlet pipe. The rechargeable battery provides power to the electronic controller, the hydrogen-containing ozone water generator, and the ultrasonic atomizer for driving them to work. The humidifier is compact and easy to carry.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Inventors: KUO-HSIN CHANG, CHUNG- PING LAI
  • Publication number: 20210348776
    Abstract: An air disinfector and humidifier combo is revealed. The air disinfector and humidifier combo includes a tank used for storing water and provided with an air outlet, an electrolytic oxygen generator arranged at the tank for hydrolysis of water in the tank to generate ozone water, an ultrasonic oscillator disposed on the tank for atomizing the ozone water in the tank to produce ozone water mist, an air pump, a bubble refiner connected to an air vent of the air pump and mounted in the tank for generating submicron bubbles, and an electronic control unit electrically connected to the electrolytic oxygen generator, the ultrasonic oscillator, and the air pump for control of their operating time. The air disinfector and humidifier combo provides humidification, disinfection and purification functions. The submicron fine bubbles of the ozone water interact better with dirty air to improve disinfection and cleaning effect.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 11, 2021
    Inventors: KUO-HSIN CHANG, CHUNG-PING LAI
  • Patent number: 11102891
    Abstract: A method of manufacturing a polymer printed circuit board contains in a sequential order steps of: A), B), C), D, and F). In the step A), a material layer consisting of polymer is provided. In the step B), circuit pattern is formed on the material layer. In the step C), metal nanoparticles are deposited on the laser induced graphene (LIG) of the circuit pattern so as to use as a material seed. In the step D) a metal layer on the nanoparticles are deposited and the LIG of the circuit pattern are formed. In the step E), the circuit pattern is pressed. In the step E), the circuit pattern, the material layer, the metal nanoparticles, and the metal layer are pressed in a laminating manner to obtain the polymer printed circuit board.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: August 24, 2021
    Assignee: BGT MATERIALS LIMITED
    Inventors: Kuo-Hsin Chang, Jia-Cing Chen, We-Jei Ke, Jingyu Zhang, Chung-Ping Lai
  • Patent number: 10907772
    Abstract: An LED lamp contains: a base, a casing, a support, multiple LED emitters, a cap, and a driver. The casing includes an accommodation chamber and an opening. The base includes at least one first conductive element. The support includes at least one second conductive element. Each of the at least one LED emitter includes: a first LED chip string having multiple first LED chips connected in series, a second LED chip string having multiple second LED chips connected in series, a substrate, a high-color-temperature phosphor layer, and a low-color-temperature phosphor layer. The driver is electrically connected with the at least one first conductive element and the at least one second conductive element. A total resistance value of the first LED chip string is different from a total resistance value of the second LED chip string.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: February 2, 2021
    Assignee: GRAPHENE LIGHTING CHINA LIMITED
    Inventors: Wenbo Ma, Qiurong Liao, Yu Li, Kuo-Hsin Chang, Chung-Ping Lai
  • Publication number: 20210028532
    Abstract: A picture frame structure contains: a protective frame, a canvas fixed on the protective frame, an antenna, and an wireless communication module. The antenna is made of conductive material and is printed on the canvas, and the conductive material of the antenna penetrates into the canvas. The wireless communication module and the antenna are connected so as to wirelessly communicate with the antenna.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 28, 2021
    Inventor: Chung-Ping LAI
  • Publication number: 20200378562
    Abstract: An LED lamp contains: a base, a casing, a support, multiple LED emitters, a cap, and a driver. The casing includes an accommodation chamber and an opening. The base includes at least one first conductive element. The support includes at least one second conductive element. Each of the at least one LED emitter includes: a first LED chip string having multiple first LED chips connected in series, a second LED chip string having multiple second LED chips connected in series, a substrate, a high-color-temperature phosphor layer, and a low-color-temperature phosphor layer. The driver is electrically connected with the at least one first conductive element and the at least one second conductive element. A total resistance value of the first LED chip string is different from a total resistance value of the second LED chip string.
    Type: Application
    Filed: September 13, 2019
    Publication date: December 3, 2020
    Inventors: Wenbo MA, Qiurong LIAO, Yu LI, Kuo-Hsin CHANG, Chung-Ping LAI
  • Patent number: 10788164
    Abstract: A light-emitting diode (LED) emitter and a LED lamp having the same are revealed. The LED emitter includes a first LED chip string, a second LED chip string, a substrate, two electrodes, a high-color-temperature phosphor layer and a low-color-temperature phosphor layer. The substrate where the first LED chip string and the second LED chip string are arranged is electrically connected to the two electrodes. The high-color-temperature phosphor layer and low-color-temperature phosphor layer cover the first LED chip string and the second LED chip string respectively. The total resistance value of the first LED chip string is different from the total resistance value of the second LED chip string.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: September 29, 2020
    Assignee: Graphene Lighting China Limited
    Inventors: Wenbo Ma, Qiurong Liao, Yu Li, Kuo-Hsin Chang, Chung-Ping Lai
  • Patent number: 10782078
    Abstract: A heat dissipation coating layer contains: a binder and a core-shell heat dissipation filler. The core-shell heat dissipation filler is synthesized in a water bathing process at the temperature within 20° C. to 100° C. The core-shell heat dissipation filler includes a metal core and a shell composed of the mixture of oxide and hydroxide shell. Here the metal core has metal particles, and the shell has a porous structure consisted of a mixture of metal oxide and porous metal hydroxide.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: September 22, 2020
    Assignee: BGT Materials Limited
    Inventors: Chung-Ping Lai, Kuo-Hsin Chang, Jia-Cing Chen, We-Jei Ke
  • Patent number: 10777859
    Abstract: A method and an apparatus for regenerating batteries containing fluid electrolytes are revealed. The method includes the steps of: removing a case of a battery to expose a core of the battery, immersing the core in a functional electrolyte suitable for removing solid electrolyte interface (SEI) layer formed on surface of active materials, measuring characteristic parameters of the functional electrolyte during the period the core is immersed, adjusting concentration and electric conductivity of the functional electrolyte which the core is immersed therein by adding other suitable functional electrolytes according to the measured characteristic parameters until both the concentration and the electric conductivity are within a normal range of batteries or capacity of the core reaches the normal value of the battery. Thus the core is regenerated and re-packaged to form a regenerated battery.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: September 15, 2020
    Assignee: BGT MATERIALS LIMITED
    Inventors: Hsiao-Hsuan Shen, Kuo-Hsin Chang, Chung-Ping Lai
  • Publication number: 20200221574
    Abstract: The present invention provides a method for forming trace of circuit board, applicable to enhance the yield rate of circuit board and including the following step:(a) providing a plastic substrate; (b) forming an ink layer on a surface of the plastic substrate, the ink layer comprises at least one hollow pattern; (c) forming a copper plating layer in the at least one hollow pattern; and (d) removing the ink layer.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 9, 2020
    Inventors: Kuanlin KU, Shiang-Yu CHEN, Kuo-Hsin CHANG, Chung-Ping LAI
  • Patent number: 10664734
    Abstract: The NFC-based tag includes a substrate, a first and second coils formed on the substrate and an NFC chip fixed on the substrate. A status code whose default value is 0 is stored in memory of the NFC chip. The first coil is connected to the NFC chip and serves as an antenna thereof. The NFC chip communicates with an NFC reader through the first coil. The NFC reader can read or write the status code through the first coil. The NFC chip has an IO contact and a grounding contact. The IO contact connects to the grounding contact via the second coil. The second coil serves as an EAS coil. The IO contact is connected to the grounding contact through the second coil to form a closed loop. The NFC reader rewrites the status code to be 1 irreversibly when the second coil is broken or has finished checkout.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: May 26, 2020
    Assignee: GRAPHENE SECURITY LIMITED
    Inventors: Guo-Hao Wang, Xiuchen Yan, Chung-Ping Lai
  • Publication number: 20200149178
    Abstract: A method for forming electroplated copper on a surface of non-metal materials by graphene-based plating ink is revealed. A graphene-based plating ink is prepared by modified functionalized graphene and then sprayed on a surface of a non-metal material. Next dry the graphene-based plating ink sprayed on the non-metal material. A layer of electroplated copper is formed on a surface of the graphene-based plating ink by plating. The method uses graphene-based plating ink as a conductor of the electroplated copper and increases adhesion between functionalized graphene contained in the graphene-based plating ink and the non-metal material by modification. During plating, no heavy metal is used as catalyst so that the method is environmentally friendly and cost-saving. The graphene-based plating ink with excellent adhesion and higher flexibility can be attached to the surface of the non-metal material firmly and used as an adhesive between electroplated copper and the non-metal material.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 14, 2020
    Inventors: Kuanlin KU, Kuo-Hsin CHANG, Chung-Ping LAI
  • Publication number: 20200125908
    Abstract: The NFC-based tag includes a substrate, a first and second coils formed on the substrate and an NFC chip fixed on the substrate. A status code whose default value is 0 is stored in memory of the NFC chip. The first coil is connected to the NFC chip and serves as an antenna thereof. The NFC chip communicates with an NFC reader through the first coil. The NFC reader can read or write the status code through the first coil. The NFC chip has an IO contact and a grounding contact. The IO contact connects to the grounding contact via the second coil. The second coil serves as an EAS coil. The IO contact is connected to the grounding contact through the second coil to form a closed loop. The NFC reader rewrites the status code to be 1 irreversibly when the second coil is broken or has finished checkout.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 23, 2020
    Inventors: Guo-Hao WANG, Xiuchen YAN, Chung-Ping LAI
  • Publication number: 20200128666
    Abstract: A flexible printed circuit and a method for manufacturing the same are revealed. Modified functionalized graphene is used to prepare a functionalized graphene-based ink. Then the functionalized graphene-based ink is printed on a surface of a flexible plastic substrate to form a conductive trace pattern of a circuit. A layer of deposited copper is formed on a surface of the functionalized graphene-based ink by chemical copper plating. Since the functionalized graphene-based ink is used as catalyst for electroless copper plating, no hexavalent chromium (chromium (VI)) and palladium are required. Thus the present method has the advantages of environmental protection and low cost. The conductive trace pattern formed by the functionalized graphene-based ink has excellent adhesive capacity and higher flexibility so that it can be securely attached to the surface of the flexible plastic substrate and used as an adhesive between the copper deposition and the flexible plastic substrate.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 23, 2020
    Inventors: Kuanlin KU, Kuo-Hsin CHANG, Chung-Ping LAI
  • Patent number: 10600946
    Abstract: A method of manufacturing a hexagonal boron nitride (hBN) laminate on a backside of LED filament contains steps of: a) Preparing a substrate of LED filament array; b) Coating the hBN based slurry on the backside of substrate of LED filament and dried at 100-200° C.; c) Cutting the array to single LED filament. A LED filament with hBN based heat dissipation radiation laminate was obtained after this process. For heat dissipation application, hexagonal boron nitride laminate coating can significantly enhance the performance of LED light bulb.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: March 24, 2020
    Assignee: BGT MATERIALS LIMITED
    Inventors: Jingyu Zhang, Kuo-Hsin Chang, Jia-Cing Chen, Chung-Ping Lai