发明名称 Optoelectronic component group for devices serving for displacement, rotation and angle measurement
摘要 The component group has a transparent substrate (2) with conductor paths (3, 4), and an optoelectronic chip (6) with at least one sensor (9, 10) and/or light sender (11). By means of connector elements (7, 8), the chip is joined to the conductor paths, and is kept at a distance from the transparent substrate. Light blocking elements (19) prevent lateral light incidence into the sensors.
申请公布号 DE19912720(A1) 申请公布日期 1999.10.28
申请号 DE1999112720 申请日期 1999.03.20
申请人 DR. JOHANNES HEIDENHAIN GMBH 发明人 FRANZ, HEINZ GUENTHER;HOLZAPFEL, WOLFGANG
分类号 G01D5/347;G01D5/38;(IPC1-7):H01L25/075;G02B6/42;G01B11/00;H01L31/173 主分类号 G01D5/347
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