Patents Assigned to SKY TECH INC.
  • Patent number: 12421600
    Abstract: A UV-assisted and plasma-enhanced process method includes: providing a lower chamber and a reaction space defined therein; providing an upper cover, wherein the upper cover has a window and vent holes; sealing a chamber opening of the lower chamber with the upper cover to form a reaction chamber; providing an outer tube body and an inner tube body disposed in the outer tube body, the outer tube body covering the window and the vent holes, and the inner tube body connected to the window; providing a UV light source at a top end of the inner tube body; providing an induction coil around the outer tube body; inducing a first gas to a first gas chamber in the inner tube body and a second gas to the second gas chamber between the inner and outer tube bodies; and activating the UV light source and the induction coil optionally.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: September 23, 2025
    Assignee: SKY TECH INC.
    Inventors: Jung-Hua Chang, Ta-Hao Kuo, Ching-Liang Yi
  • Patent number: 12409612
    Abstract: A bonding method of substrates for bonding a first substrate and a second substrate. The method includes: placing the first substrate on a holding surface of a holder in a confined chamber; evacuating air from the confined chamber to vacuum the confined chamber to a predetermined low pressure value; placing the second substrate on a top of the first substrate; pressing to the second substrate onto the first substrate; and allowing an outside atmosphere air to slowly enter the confined chamber by a first flow coefficient; and allowing the outside atmosphere air to rapidly enter the confined chamber with a second flow coefficient, wherein the second flow coefficient is greater than the first flow coefficient.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: September 9, 2025
    Assignee: SKY TECH INC.
    Inventors: Jung-Hua Chang, Pei-Yun Chiang
  • Patent number: 12403685
    Abstract: A plate cooling device for cooling carrier plate of a wafer, includes a cooling plate and a plurality of contact pads. The cooling plate includes an upper surface; wherein the upper surface is provided with a cooling area for placing the wafer thereon. The contact pads are disposed on the upper surface. The contact pads protrude on the upper surface, and the total area of the contact pads is less than 3% of the area of the carrier plate.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: September 2, 2025
    Assignee: SKY TECH INC.
    Inventors: Jung-Hua Chang, Ta-Hao Kuo
  • Patent number: 12371790
    Abstract: The present invention is a wafer carrier with adjustable aligning devices, which is suitable for a deposition machine. The wafer carrier comprises a tray and a plurality of adjustable aligning devices. The adjustable alignment devices are located around the tray, and include a base and an alignment pin. The adjustable alignment devices are configured to align a clamp ring of the deposition machine. The alignment pin is connected to the tray through the base, wherein the alignment pins and the bases are able to move relative to the tray to adjust the position of the alignment pins. Further, an alignment fixture can be placed on the wafer carrier to position the adjustable alignment devices around the tray, and adjust the alignment pins to preset positions, which is beneficial to improve the accuracy of alignment of the clamp ring.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: July 29, 2025
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Yu-Te Shen
  • Patent number: 12224159
    Abstract: A gas mixing method to enhance plasma includes: providing a reaction chamber; wherein the reaction chamber includes an accommodating space and the reaction chamber includes a top opening connected to the accommodating space; providing an adapter plate, and fixing the adapter plate to the reaction chamber to be arranged corresponding to the top opening; wherein the adapter plate further includes a window area communicating both sides of the adapter plate; providing a target disposed on top of the adapter plate to seal the top opening; premixing a plasma gas and an auxiliary gas into a gas mixture, and introducing the gas mixture into the accommodating space; and providing a biasing field to the accommodating space.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: February 11, 2025
    Assignee: SKY TECH INC.
    Inventors: Ta-Hao Kuo, Chi-Hung Cheng, Yao-Syuan Cheng, Kuo-Ju Liu, Ching-Liang Yi
  • Patent number: 12198904
    Abstract: The present disclosure provides a thin-film-deposition equipment, which includes a main body, a carrier and a shielding device, wherein a portion of the shielding device and the carrier are disposed within the main body. The main body includes a reaction chamber, and two sensor areas connected to the reaction chamber, wherein the sensor areas are smaller than the reaction chamber. The shielding device includes a first-shield member, a second-shield member and a driver. The driver interconnects the first-shield member and the second-shield member, for driving the first-shield member and the second-shield member to move in opposite directions. During a deposition process, the two shield members are separate from each other into an open state, and respectively enter the two sensor areas. During a cleaning process, the driver swings the shield members toward each other into a shielding state for covering the carrier.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 14, 2025
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Yu-Te Shen
  • Patent number: 12129541
    Abstract: The present disclosure provides a deposition equipment, which includes a reaction chamber, a carrier, a target material, a magnetic device are at least one shield unit. The carrier and the target material are disposed within the containing space, wherein the carrier is for carrying a substrate, also a surface of the target material faces the carrier and the substrate. The magnetic device is disposed on another surface of the target material, to generate a magnetic field within the containing space through the target material. The shield unit is made electrical conductor and is disposed between a portion of the magnetic device and a portion of the target material, wherein the shield unit is for partially blocking and micro-adjusting the magnetic field generated by the magnetic device within the containing space, such that to improve an evenness of thickness for a thin film formed on the substrate.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: October 29, 2024
    Assignee: SKY TECH INC.
    Inventor: Jing-Cheng Lin
  • Patent number: 12123092
    Abstract: The present disclosure provides a powder-atomic-layer-deposition device with knocker, which mainly includes a vacuum chamber, a shaft seal, a drive unit and a knocker. The drive unit is connected to the rear wall of the vacuum chamber via the shaft seal, for driving the vacuum chamber to rotate. The shaft seal includes an outer tube and an inner tube, wherein the inner tube is disposed within the containing space of the outer tube. The inner tube is disposed with a gas-extracting pipeline and a gas-inlet pipeline therein, wherein the gas-extracting pipeline is for gas extraction of the vacuum chamber, the gas-inlet pipeline is for transferring a precursor gas into the vacuum chamber. The knocker and the vacuum chamber are adjacent to each other, for knocking the vacuum chamber to prevent powders within the reacting space from sticking to the inner surface of the vacuum chamber.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: October 22, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Chia-Cheng Ku
  • Patent number: 12125721
    Abstract: A parallelism-adjustable bonding machine includes a first chamber, a second chamber, a press-bonding unit, a carrier and plural parallelism-adjusting units. The first chamber is configured to connect to the second chamber, so as to define a closed space therebetween. The press-bonding unit is disposed within the first chamber, and the carrier is disposed within the second chamber. The press-bonding unit is disposed to face the carrier configured to press and bond substrates placed on the carrier. Each of the parallelism-adjusting units is disposed on the first chamber, and includes an adjustment shaft extending through the first chamber and connected to the press-bonding unit. The adjustment shaft includes an adjustment member located outside the first chamber and the closed space. A user is able to adjust a parallelism between the press-bonding unit and the carrier in an efficient and precise manner, from the adjustment member.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: October 22, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Jung-Hua Chang, Mao-Chan Chang
  • Patent number: 12040215
    Abstract: A bonding machine with movable suction modules includes a first cavity, a second cavity, a pressing unit, a carrier, and a plurality of movable suction modules. The first cavity is configured to be connected to the second cavity to form a closed space therebetween. The pressing unit is arranged in the first cavity, and the carrier is arranged in the second cavity. The pressing unit faces the carrier and is configured to bond a substrate placed on the carrier. The movable suction modules are arranged in a plurality of setting grooves on a bearing surface of the carrier for absorbing and flattening the substrate placed on the bearing surface. The movable suction modules is displaceable along the bearing surface and continuously absorb and flatten a substrate in a process of aligning the substrate, to help improve accuracy of substrate alignment.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: July 16, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Jung-Hua Chang
  • Patent number: 12031208
    Abstract: An atomic layer deposition apparatus for powders is disclosed. The atomic layer deposition apparatus includes a vacuum chamber, a shaft sealing device, and a driving unit. The shaft sealing device includes an outer tube and an inner tube, wherein the inner tube extends from an accommodating space of the outer tube to a reaction space of the vacuum chamber, forming a protruding tube part in the reaction space. The driving unit drives the vacuum chamber to rotate through the outer tube to agitate the powders in the reaction space. The ratio between the protruding tube part and the reaction space is within a specific range, so that a non-reactive gas delivered to the reaction space blows the powders around in the reaction space and spreads the powders to various areas of the reaction space to form a thin film with a uniform thickness on the surface of the powders.
    Type: Grant
    Filed: May 30, 2021
    Date of Patent: July 9, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Jung-Hua Chang, Chia-Cheng Ku
  • Patent number: 12006571
    Abstract: An atomic layer deposition apparatus for coating on fine powders is disclosed, which includes a vacuum chamber, a shaft sealing device, and a driving unit. The shaft sealing device includes an outer tube and an inner tube arranged in an accommodating space of the outer tube. The driving unit drives the vacuum chamber to rotate through the outer tube to agitate the fine powders in a reaction space of the vacuum chamber. An air extraction line and an air intake line are arranged in a connection space of the inner tube. The air extraction line is used to extract gas from the reaction space. The air intake line is used to transport non-reactive gas to the reaction space to blow the fine powders around in the reaction space and precursor gas to the reaction space to form thin films with uniform thickness on the surface of the fine powders.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 11, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Ching-Liang Yi, Jung-Hua Chang, Chia-Cheng Ku
  • Patent number: 11987883
    Abstract: A powder atomic layer deposition apparatus for blowing powders is disclosed. The powder atomic layer deposition apparatus includes a vacuum chamber, a shaft sealing device, and a driving unit. The driving unit drives the vacuum chamber to rotate through the shaft sealing device. The shaft sealing device includes an outer tube and an inner tube, wherein the inner tube is arranged in an accommodating space of the outer tube. At least one air extraction line and at least one air intake line are located in the inner tube, wherein the air intake line extends from the inner tube into a reaction space within the vacuum chamber, and is used to transport the a non-reactive gas to the reaction space to blow the powders around in the reaction space.
    Type: Grant
    Filed: May 30, 2021
    Date of Patent: May 21, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Jung-Hua Chang, Chia-Cheng Ku
  • Patent number: 11981990
    Abstract: The invention provides a deposition equipment with a shielding mechanism, which includes a reaction chamber, a carrier, a cover ring and a shielding mechanism. The shielding mechanism includes a first bearing arm, a second bearing arm, a first shielding plate and a second shielding plate. The first and second shielding plates are respectively placed on the first and second bearing arms. There are corresponding alignment units between the lower surface of the first and second shielding plates and the upper surface the carrier, so that the first and second shielding plates can be aligned with the carrier. There is also a corresponding alignment unit between the upper surface of the first and second shielding plates and the lower surface the cover ring, so that the cover ring can be aligned with the first and second shielding plates to define a cleaning space in the reaction chamber.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: May 14, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Yu-Te Shen
  • Patent number: 11972936
    Abstract: A thin-film-deposition equipment with shielding device, which includes a reaction chamber, a carrier, a shielding device and two optical sensors. The carrier and a portion of the shielding device are disposed within the reaction chamber. The shielding device includes two shield members, and at least one driver interconnecting to drive the two shield members to sway in opposite directions and switch between an open state and a shielding state. Each of the two shield members is disposed with a shield protrusion and a sensing region adjacent to each other. The shield protrusion is for shielding the sensing region from contaminants, thereby the optical sensors can accurately detect locations of the shield members.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: April 30, 2024
    Assignee: SKY TECH INC.
    Inventor: Jing-Cheng Lin
  • Patent number: 11961724
    Abstract: The present disclosure provides a thin-film-deposition equipment with shielding device, which includes a reaction chamber, a carrier and a shielding device, wherein a portion of the shielding device and the carrier are disposed within the reaction chamber. The shielding device includes a first-shield member, a second-shield member and a driver. The driver interconnects the first-shield member and the second-shield member, for driving the first-shield member and the second-shield member to move in opposite directions. During a deposition process, the driver swings the shield members away from each other into an open state. During a cleaning process, the driver swings the shield members toward each other into a shielding state for covering the carrier, such that to prevent polluting the carrier during the process of cleaning the thin-film-deposition equipment.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: April 16, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Yu-Te Shen
  • Patent number: 11961753
    Abstract: A substrate-bonding device includes a carrier, three first aligning units, three second aligning units, a pressing plate, and two flat-edge aligners. A carrying surface of the carrier is provided with a placement area for placing a first substrate provided with a flat edge thereon. The first aligning units, the second aligning units and the flat edge aligners are disposed around the placement area. The first aligning units are configured to align the first substrate and to support a second substrate provided with a second flat edge. The second aligning units are configured to align the second substrate. The flat edge aligners are configured to contact the first and the second flat edges, to position and align the first and the second substrates. The pressing plate is disposed to face the placement area for pressing the first and second substrates. The flat edge aligners move along with the pressing plate.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: April 16, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Jung-Hua Chang, Mao-Chan Chang
  • Patent number: 11952662
    Abstract: Disclosed is a powder atomic layer deposition equipment with a quick release function, comprising a vacuum chamber, a shaft sealing device, and a driving unit connected to the shaft sealing device. The vacuum chamber is connected to the shaft sealing device, and an enclosed space is formed between the vacuum chamber and the shaft sealing device. At least one air extraction line is located in the shaft sealing device and fluidly connected to the enclosed space, the air extraction line being used in pumping gas out from the enclosed space to fix the vacuum chamber to the shaft sealing device so that the drive unit rotates the vacuum chamber via the shaft sealing device to facilitate the formation of a uniform thin film on powder surface. When the pumping stops, the vacuum chamber can be quickly released from the shaft sealing device to improve the process efficiency and convenience of use.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: April 9, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Jung-Hua Chang, Chia-Cheng Ku
  • Patent number: 11929242
    Abstract: The present disclosure provides a shielding mechanism and a thin-film-deposition equipment using the same, wherein the shielding mechanism includes two shield members and a driver. The driver includes a motor and a shaft seal. The motor interconnects the two shield members via the shaft seal, and such that to drive the two shield members to sway in opposite directions and to switch between an open state and a shielding state. Furthermore, each of the two shield members is formed with at least one cavity, for reducing weights thereof and loading of the motor and the driver.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: March 12, 2024
    Assignee: SKY TECH INC.
    Inventor: Jing-Cheng Lin
  • Patent number: 11898238
    Abstract: The present disclosure provides a thin-film-deposition equipment with shielding device, which includes a reaction chamber, a carrier and a shielding device. The shielding device includes a first-shield member, a second-shield member and a driver. The first-shield member has a first-inner-edge surface disposed with a protrusion. The second-shield member has a second-inner-edge surface disposed with a cavity. The driver interconnects and drives the first-shield member and the second-shield member to sway in opposite directions. During a cleaning process, the driver swings the shield members toward each other into a shielding state for covering the carrier, such that to prevent polluting the carrier during the process of cleaning the thin-film-deposition equipment.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: February 13, 2024
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Yu-Te Shen