The invention relates to a composite substrate for light emitting device and a LED module equipped with the composite substrate for light emitting device. The composite substrate for light emitting device includes a metal substrate, an insulating carrier and an electrode, the metal substrate and the.....
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A fingerprint image acquisition device includes: a light source, a finger touching surface, a convex lens, an image sensor and a grating. The light source is a surface light source, and the grating is disposed on a light output surface of the light source. The light source is configured to emit a li.....
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本實用新型涉及一種LED燈絲以及採用該種LED燈絲的燈絲型LED燈泡。其中，LED燈絲包括:載體、設置在所述載體上的LED芯片、以及與所述載體固定連接的導電引腳，且所述導電引腳與所述LED芯片電連接。所述導電引腳包括：引腳頭部、引腳尾部、以及連接所述引腳頭部和所述引腳尾部的引腳頸部；所述引腳頸部的實體寬度小於所述引腳頭部的最大實體寬度。本實用新型採用使引腳頸部相對於引腳頭部內縮寬度的方式或者在引腳頸部開設通孔的方式來獲得具有減少實體寬度的引腳頸部等方式，使得引腳頸部成為導電引腳的脆弱點。
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The present invention provides an image recognition method for recognizing a plurality of objects in an image, wherein each object is composed of a plurality of image segments. The image recognition method includes the steps of: sequentially acquiring every pixel of the image; identifying a start po.....
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一種LED燈絲及採用該種LED燈絲的燈絲型LED燈泡，其中LED燈絲包括:載體、設置在載體上的LED晶片、以及與載體固定連接的導電引腳，且導電引腳與LED晶片電連接。導電引腳包括：引腳頭部、引腳尾部、以及連接引腳頭部和引腳尾部的引腳頸部；引腳頸部的實體寬度小於引腳頭部的最大實體寬度。本發明採用使引腳頸部相對於引腳頭部內縮寬度的方式或者在引腳頸部開設通孔的方式來獲得具有減少實體寬度的引腳頸部等方式，使得引腳頸部成為導電引腳的脆弱點；如此在應力產生時，會由引腳頸部先行動作。
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