Mold for forming lens
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsYang Ho MOON, Ki Bok KWON, Yong Jin KIM
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Abstract
Embodiments of the invention provide a mold for forming a lens including a first core coupled with a first core hole of a first mold, and a second core coupled with a second core hole of a second mold to face the first core. In accordance with at least one embodiment, the first core and the second core are made of a material having a coefficient of thermal expansion larger than that of the first mold and the second mold, and outer diameters of the first core and the second core are each formed to be smaller than diameters of the first core hole and the second core hole.
Claims20
A mold for forming a lens, the mold comprising:
- a first core coupled with a first core hole of a first mold;
- and
- a second core coupled with a second core hole of a second mold to face the first core,
- wherein the first core and the second core are each made of a material having a coefficient of thermal expansion larger than that of the first mold and the second mold, and
- wherein outer diameters of the first core and the second core are each formed to be smaller than diameters of the first core hole and the second core hole.
A mold for forming a lens, the mold comprising:
- a first mold formed with a first core hole;
- a second mold disposed in a direction in which the second mold faces the first mold and formed with a second core hole;
- a first core coupled with the first core hole of the first mold;
- and
- a second core coupled with the second core hole of the second mold to face the first core,
- wherein the first core and the second core are made of a material having heat conductivity of 50 W/m ° C. or more.
Dependencies are inferred from the claim text.