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US 12,568,575 B2Granted
Circuit board
AssigneeLG Innotek Co., Ltd.
InventorsHae Sik Kim, Jee Heum Paik
Life of this patent
Estimating the term…
Abstract
Discussed is a circuit board including an insulating layer, and a lead pattern part disposed on the insulating layer. The lead pattern part has a centerline average roughness in a range of 0.05 μm to 0.5 μm or a 10-point average roughness in a range of 1.0 μm to 5.0 μm.
Claims20
A circuit board comprising:
- an insulating layer;
- and
- a lead pattern part disposed on the insulating layer;
- wherein the lead pattern part has a centerline average roughness in a range of 0.05 μm to 0.5 μm or a 10-point average roughness in a range of 1.0 μm to 5.0 μm.
1 more element
A sensor driving device comprising:
- a fixed part;
- a moving part spaced apart from the fixed part at a predetermined interval and including a sensor;
- and
- a plurality of wires disposed between the moving part and the fixed part,
- wherein the moving part includes a circuit board electrically connecting the sensor and the wire, and
- wherein the circuit board includes a first lead pattern part having a centerline average roughness in a range of 0.05 μm to 0.5 μm or a 10-point average roughness in a range of 1.0 μm to 5.0 μm.
3 more elements
Dependencies are inferred from the claim text.