Hunhu uye hunhu hwehydrogen chloride yemagetsi uye kushandiswa kwayo muma semiconductors

Hydrogen chlorideigesi isina ruvara ine hwema hunorwadza. Mvura yayo inonzi hydrochloric acid, inozivikanwawo se hydrochloric acid. Hydrogen chloride inonyungudika zvikuru mumvura. Pa 0°C, vhoriyamu imwe chete yemvura inogona kunyungudutsa vhoriyamu dzinosvika mazana mashanu dzehydrogen chloride.

Iine zvinhu zvinotevera uye hunhu:

1. Kuchena kwakanyanya

Kuchena kwegiredhi remagetsihydrogen chlorideyakakwira zvakanyanya, kazhinji pa ppm kana pasi, kuitira kuti pasave netsvina inopinzwa mukugadzirwa kwe semiconductor.

3

2. Kusashanda zvakanaka

Igasi risina makemikari risingasanganisike nezvimwe zvinhu zvakawanda, izvo zvakakosha zvikuru kudzivirira kusvibiswa kwezvinhu zve semiconductor nemidziyo.

3. Kugadzikana kwakanyanya

Giredhi remagetsihydrogen chloridekazhinji ine kemikari yakagadzikana kuti ive nechokwadi chekuti semiconductor processing yakavimbika.

Mukugadzirisa semiconductor, mashandisirwo makuru e electronic grade hydrogen chloride anosanganisira:

1. Kuchenesa nekugadzirira pamusoro

Semushonga unoshanda zvakanaka wekuchenesa pamusoro, giredhi remagetsihydrogen chlorideinoshandiswa kubvisa maokisijeni netsvina kubva pamusoro pe substrate kuti ive nechokwadi chekuti epitaxial layer kana firimu iri yakanaka uye yakachena.

2. Rubatsiro rwekukura kweEpitaxial

Inoshandiswa semushonga wekurapa pamusoro penzvimbo mukuita kwe epitaxial, inobatsira kuvandudza mhando ye epitaxial layer, kuvandudza kuenderana kwe lattice, uye kuderedza kuumbwa kwezvikanganiso zve lattice.

3. Kurapa kwepasi pevhu

Usati wagadzirira zvishandiso zve semiconductor, giredhi remagetsihydrogen chlorideinogona kushandiswa kugadzirisa pamusoro pe substrate kuti igadzire hwaro hwakagadzikana kuti ivandudze kunamira pakati pe epitaxial layer ne substrate.

4. Mubatsiri wekubvisa zvinhu

Mukuita kwekushandiswa kwemakemikari evapor (CVD) kana physical vapor deposition (PVD), electronic grade hydrogen chloride inogona kushandiswa senzira yekufambisa gasi kuti ibatsire mukuita kwekuisa zvinhu zve semiconductor.

5. Mushonga wekutamisa mafuta muchikamu chegasi

Semushonga wekutamisa gasi, mamwe magasi anotungamira anounzwa mukamuri rekuita kuti abatsire kugadzirisa mwero wekuisa uye kufanana kwezvinhu.

mmexport1531912824090

Hunhu uhwu hunoita kuti giredhi remagetsi rivehydrogen chloridechinhu chakakosha pakugadzirisa zvinhu mu tekinoroji ye semiconductor, icho chine simba guru pakushanda uye kuvimbika kwechishandiso chekupedzisira.

Pamusoro pekushandiswa kwayo mukugadzirisa semiconductor, hydrogen chloride yemhando yemagetsi inogona kushandiswa zvakasiyana-siyana mune dzimwe nzvimbo, kusanganisira: Kugadzirira zvinhu zvakachena zvakanyanya, Fuel Cells, Semiconductor material growth, Vapor Phase Lithography, Kuongororwa kweZvinhu, Kutsvagurudza kweMakemikari.

Kazhinji, giredhi remagetsihydrogen chlorideigesi inoshanduka-shanduka, yakachena kwazvo ine mashandisirwo akasiyana-siyana kunze kwekugadzirwa kwema semiconductor.


Nguva yekutumira: Zvita-17-2024