会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • SEMICONDUCTOR MANUFACTURING DEVICE
    • JPH03211749A
    • 1991-09-17
    • JP543490
    • 1990-01-13
    • TOKYO ELECTRON LTDTEL KYUSHU KK
    • HIRAKAWA OSAMUSAKAMOTO YASUHIROIWAKIRI YOSHIOAKUMOTO MASAMI
    • B65G49/07G03F7/20H01L21/027H01L21/312H01L21/677
    • PURPOSE:To sharply reduce the dusting from a board to be processed, occurrence and adherence of dust to the board to be processed, during its transfer by arranging the constitution such that a first transfer mechanism catches the margin of the board to be processed at plurality of points by the aid of a plurality of claws for holding the board and that a second transfer mechanism can suck the board to be processed by vacuum. CONSTITUTION:A wafer holder 50 is provided with a ring-shaped supporting frame 52 at the top of an arm 51. Three pieces of supporting members 60 are attached at approximately regular intervals to the supporting frame 52 so that the supporting members at the tops may project inward from the supporting frame 52. It is to be desired that these supporting members 60 should be made of material which hardly produce dust and is small in thermal conductivity. The suction pinsette 204 of a cassette station 200 sucks and holds by vacuum the substance to be processed at the suction face 22, which is provided at the top of a pinsette body 21 and whose contact area with a wafer W is made extremely small, so the mutual contact area with the substance to be processed becomes small, and the dust occurrence at the time of holding the substance to be processed with this suction pinsette 204 can be reduced.
    • 4. 发明专利
    • DEVICE FOR MANUFACTURE SEMICONDUCTOR
    • JPH02164050A
    • 1990-06-25
    • JP32028288
    • 1988-12-19
    • TOKYO ELECTRON LTDTEL KYUSHU KK
    • SAKAMOTO YASUHIROKIMURA YOSHIO
    • H01L21/677H01L21/68
    • PURPOSE:To perform carrying-out and carrying-in movements of treated substances with certainty even though a distortion and a warp and the like develop in a housing vessel by controlling movements of the carrying-out and carrying-in mechanism for the treated substances on the basis of the position information of the stored substances to be treated. CONSTITUTION:A wafer map is prepared by detecting in advance semiconductor wafers 2 in a wafer carrier 21 through a wafer detecting mechanism 32 and then, ascent and descent control of a carrier going up and down mechanism 30 is performed on the basis of the wafer map information. Then, even though the development of distortions land warps in the wafer carrier 21 makes the disposition of the semiconductor wafer ununiform, going up and down movements of the wafer carrier 21 are controlled in consideration of the foregoing distortions and warps in the wafer carrier. This approach improves the reliability of carrying-in movements of wafers and enables one to perform going up and down control of the carrier with high accuracy.
    • 9. 发明专利
    • RESIST TREATER
    • JPH04155848A
    • 1992-05-28
    • JP28079990
    • 1990-10-19
    • TOKYO ELECTRON LTDTEL KYUSHU KK
    • SAKAMOTO YASUHIROAKUMOTO MASAMI
    • H01L21/677H01L21/027H01L21/68
    • PURPOSE:To increase the transfer speed of a material to be treated and to make it possible to contrive the improvement of a throughput by a method wherein a resist treater is provided with a plurality of treating units and a transfer mechanism for carrying-in or carrying-out the material to be treated in or from these units and a servo motor is used for the drive part of the transfer mechanism. CONSTITUTION:In a drive part of a transfer unit 12, an AC servo motor 12c is used for a drive source of an X drive part 12b which moves a wafer tweezers 12a in a direction X. When the tweezers 12a is inserted under the lower part of a semiconductor wafer 10, a stage pin 16a is made to descend and the wafer 10 on the pin 16a is delivered to the tweezers 12a. After this, the wafer 10 is transferred in order to prescribed treating units 11a to 11f and a prescribed treatment is performed. When the length in the direction X of a treatment part 2 is long, the transfer distance of the wafer 10 using the tweezers 12a becomes longer. As the motor 12c is used for the drive source of the drive part 12b, a large acceleration/deceleration torque can be generated and a high- speed response is possible. A throughput is improved as the whole resist treater 1.