H - Electricity – 01 – J
Patent
H - Electricity
01
J
H01J 29/07 (2006.01) H01J 9/14 (2006.01)
Patent
CA 2254836
A shadow mask for a cathode ray tube includes a surface hardening layer and a solid-solution and precipitation hardening layer formed under the surface hardening layer.
Han Dong-Hee
Han Seung-Kwon
Moon Sung-Hwan
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Samsung Display Devices Co. Ltd.
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