PROXIMITY SENSOR AND CIRCUIT LAYOUT METHOD THEREOF
First Claim
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1. A proximity sensor, comprising:
- a light sensor, comprising;
a semiconductor substrate, having a first circuit region, at least one semiconductor device being disposed in the first circuit region; and
a bonding pad, disposed above the first circuit region and a gap being existed between the bonding pad and the at least one semiconductor device;
a control circuit; and
a light emitting unit, disposed on the bonding pad, the light emitting unit being electrically connected to the control circuit through the bonding pad.
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Abstract
A proximity sensor and a circuit layout method thereof are disclosed. The proximity sensor includes a light sensor and a light emitting unit. The light sensor includes a semiconductor substrate and a bonding pad. The semiconductor substrate has a first circuit region. At least one semiconductor device is disposed in the first circuit region. The bonding pad is disposed above the first circuit region and a gap is existed between the bonding pad and the at least one semiconductor device. The bonding pad is connected to the semiconductor substrate out of the first circuit region. The light emitting unit is disposed on the bonding pad of the light sensor.
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Citations
14 Claims
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1. A proximity sensor, comprising:
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a light sensor, comprising; a semiconductor substrate, having a first circuit region, at least one semiconductor device being disposed in the first circuit region; and a bonding pad, disposed above the first circuit region and a gap being existed between the bonding pad and the at least one semiconductor device; a control circuit; and a light emitting unit, disposed on the bonding pad, the light emitting unit being electrically connected to the control circuit through the bonding pad. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A circuit layout method for a proximity sensor circuit, comprising steps of:
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(a) providing a semiconductor substrate and disposing at least one semiconductor device in a first circuit region of the semiconductor substrate; (b) disposing a bonding pad above the first circuit region and a gap being existed between the bonding pad and the at least one semiconductor device; (c) providing a control circuit; and (d) disposing a light emitting unit on the bonding pad, and electrically connecting the light emitting unit to the control circuit through the bonding pad. - View Dependent Claims (10, 11, 12, 13, 14)
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Specification