U ka Tlanya Joang 'Marakeng oa Kopo bakeng sa Lisebelisoa tsa Laser tsa Ultrafast tse Phahameng ka ho Fetisisa?

Ts'ebetso ea laser ea indasteri e na le litšobotsi tse tharo tsa bohlokoa: ts'ebetso e phahameng, ho nepahala le boleng bo holimo. Ke litšobotsi tsena tse tharo tse entseng hore ts'ebetso ea laser e amoheloe haholo makaleng a fapaneng a tlhahiso. Hore na ke ho seha litšepe tse nang le matla a phahameng kapa ho sebetsa hanyenyane maemong a matla a mahareng ho isa ho a tlase, mekhoa ea laser e bontšitse melemo e mengata ho feta mekhoa ea khale ea ho e lokisa. Ka lebaka leo, ts'ebetso ea laser e bone ts'ebeliso e potlakileng le e atileng lilemong tse leshome tse fetileng kapa ho feta.

Nts'etsopele ea Ultrafast Lasers naheng ea China

Lisebelisoa tsa ts'ebetso ea laser li fetohile tse fapaneng butle-butle, li shebane le mesebetsi e fapaneng e kang ho itšeha ka laser fiber e mahareng le e phahameng, ho tjheseletsa likarolo tse kholo tsa tšepe, le lihlahisoa tse nepahetseng tsa ultrafast laser micro-processing. Li-laser tsa Ultrafast, tse emeloang ke lilase tsa picosecond (metsotsoana e 10-12) le li-laser tsa femtosecond (metsotsoana e 10-15), li bile teng ka lilemo tse 20 feela. Ba kene ts'ebetsong ea khoebo ka 2010 mme butle-butle ba kenella libakeng tsa ts'ebetso ea bongaka le indasteri. China e qalile ts'ebeliso ea liindasteri ea li-laser tsa ultrafast ka 2012, empa lihlahisoa tse hōlileng tsebong li hlahile feela ka 2014. Pele ho sena, hoo e ka bang li-lasers tsohle tse potlakileng li ne li kentsoe kantle ho naha.

Ka 2015, bahlahisi ba mose ho maoatle ba ne ba e-na le theknoloji e batlang e hōlile, leha ho le joalo litšenyehelo tsa lasers tse potlakileng li feta li-yuan tse limilione tse 2 tsa Chaena. Mochini o le mong o nepahetseng oa ho itšeha oa laser o rekisoang ka li-yuan tse fetang limilione tse 4. Litšenyehelo tse phahameng li sitisitse ts'ebeliso e atileng ea li-lasers tse potlakileng haholo Chaena. Ka mor'a 2015, Chaena e ile ea potlakisa ho ruoa ha li-lasers tse potlakileng haholo. Lintlafatso tsa theknoloji li ile tsa etsahala ka potlako, 'me ka 2017, lik'hamphani tse fetang leshome tsa China tsa laser tse potlakileng li ne li qothisana lehlokoa le lihlahisoa tsa kantle ho naha. Li-lasers tse entsoeng ka potlako tsa China li ne li rekoa ka li-yuan tse likete tse mashome, tse qobellang lihlahisoa tse tsoang kantle ho naha ho theola litheko tsa tsona ka nepo. Ka nako eo, li-lasers tse hlahisoang ka har'a naha li ile tsa tsitsisa 'me tsa fumana matla molemong oa matla a tlase. (3W-15W). Ho romelloa ha li-lasers tsa China tse potlakileng ho tloha ho li-unit tse ka tlase ho 100 ka 2015 ho ea ho li-unit tse 2,400 ka 2021. Ka 2020, 'maraka oa China oa ultrafast laser o ne o ka ba li-yuan tse limilione tse likete tse 2.74.

Matla a Li-Lasers tsa Ultrafast a lula a fihla bophahamong bo bocha

Lilemong tsa morao tjena, ka lebaka la boiteko ba bafuputsi ba Chaena, ho bile le tsoelo-pele e kholo ho theknoloji ea laser e potlakileng haholo e entsoeng ke Chaena: nts'etsopele e atlehileng ea 50W ultraviolet picosecond laser le kholo ea butle-butle ea 50W femtosecond laser. Ka 2023, k'hamphani e thehiloeng Beijing e ile ea hlahisa 500W high-power infrared picosecond laser. Hajoale, theknoloji ea China ea laser e potlakileng haholo e fokolitse lekhalo haholo ka maemo a tsoetseng pele Europe le United States, e salletseng feela litsing tsa bohlokoa joalo ka matla a phahameng, botsitso, le bophara bo tlase ba ho otla ha pelo.

Ntlafatso e lebelletsoeng ea nako e tlang ea li-laser tsa ultrafast e ntse e tsoela pele ho tsepamisa maikutlo ho hlahiseng mefuta e mengata ea matla a phahameng, joalo ka 1000W infrared picosecond le 500W femtosecond laser, ka lintlafatso tse tsoelang pele ho pulse wide. Ha thekenoloji e ntse e tsoela pele, ho lebeletsoe hore mathata a itseng a kopo a hlōloe.

Tlhokahalo ea 'Maraka oa Lehae naheng ea China e Ka morao ho Ntlafatso ea Bokhoni ba Tlhahiso ea Laser

Sekhahla sa kholo ea boholo ba mmaraka oa China oa laser o salletse morao haholo ka mor'a keketseho ea thomello. Phapang ena e bakoa haholo ke taba ea hore 'maraka oa lits'ebetso tse tlase tsa li-lasers tsa China ha o so bulehe ka botlalo. Tlholisano e matla har'a bahlahisi ba laser ba malapeng le ba kantle ho naha, ho kenella lintoeng tsa litheko ho fumana karolo ea 'maraka, hammoho le lits'ebetso tse ngata tse sa phethahalang qetellong ea kopo le ho putlama ha' maraka oa lisebelisoa tsa elektroniki / phanele lilemong tse tharo tse fetileng, e lebisitse basebelisi ba bangata ho tsilatsila ho holisa tlhahiso ea bona mehala ea laser e potlakileng haholo.

Ho fapana le ho itšeha le ho tjheseletsa ka laser ka pampiri ea tšepe, bokhoni ba ho sebetsa ba li-lasers tsa ultrafast bo phethela mesebetsi ka nako e khuts'oane haholo, bo hlokang lipatlisiso tse pharaletseng lits'ebetsong tse fapaneng. Hajoale, re atisa ho bolela hore li-lasers tsa ultrafast li na le lits'ebetso tse holileng tsebong tsa ho seha li-smartphones tse skrineng se felletseng, likhalase, filimi ea OLED PET, liboto tse feto-fetohang tsa FPC, lisele tsa letsatsi tsa PERC, ho cheka likoti, le ho cheka masoba ka har'a liboto tsa potoloho, har'a masimo a mang. Ho feta moo, bohlokoa ba bona bo bonahala lekaleng la sefofane le ts'ireletso bakeng sa ho cheka le ho seha likarolo tse khethehileng.

Ke habohlokoa ho hlokomela hore leha ho boleloa hore li-lasers tsa ultrafast li loketse masimo a mangata, ts'ebeliso ea tsona ea sebele e ntse e le taba e fapaneng. Liindastering tse nang le tlhahiso e kholo joalo ka lisebelisoa tsa semiconductor, li-chips, wafers, PCBs, copper-clad boards, le SMT, ho na le lits'ebetso tse 'maloa, haeba li teng, tsa bohlokoa tsa lasers tse potlakileng haholo. Sena se bolela ho lieha ho nts'etsopele ea lits'ebetso le lits'ebetso tsa laser tse potlakileng haholo, tse salang morao ka mor'a tsoelo-pele ea theknoloji ea laser.

Leeto le Lelelele la ho Hlahloba Likopo ho Ultrafast Laser Processing

Chaena, palo ea lik'hamphani tse sebetsanang le lisebelisoa tsa laser e nepahetseng e batla e le nyane, e ikarabella bakeng sa hoo e ka bang 1/20 feela ea lik'hamphani tse sehang laser. Likhamphani tsena ka kakaretso ha li kholo ka bongata mme li na le menyetla e fokolang ea nts'etsopele ea ts'ebetso indastering e kang lichifi, li-PCB le liphanele. Ho feta moo, liindasteri tse nang le mekhoa ea tlhahiso e hōlileng ka ho fetisisa lits'ebetsong tsa ho qetela hangata li tobana le liteko tse ngata le ho netefatsa ha li fetela ho laser micro-processing. Ho fumana tharollo ea ts'ebetso e ncha e tšepahalang ho hloka teko le phoso e kholo, ho nahanoa ka litšenyehelo tsa lisebelisoa. Phetoho ena ha se mokhoa o bonolo.

Ho itšeha ka khalase e felletseng e ka ba sebaka sa ho kena bakeng sa li-lasers tse potlakileng sebakeng se ikhethileng. Kamohelo e potlakileng ea ho itšeha ka laser bakeng sa likhalase tsa khalase tse tsamaeang e eme e le mohlala o atlehileng. Leha ho le joalo, ho kenella ka har'a li-lasers tsa ultrafast bakeng sa likarolo tse khethehileng tsa thepa kapa lihlahisoa tse felileng liindastering tse ling ho hloka nako e eketsehileng ea ho hlahlojoa. Hajoale, lits'ebetso tsa laser tsa ultrafast li lula li lekanyelitsoe, li shebane haholo le ho seha thepa e seng ea tšepe. Ho na le khaello ea lits'ebetso mafapheng a pharalletseng joalo ka li-OLED/semiconductors, e totobatsang hore boemo ba China ka kakaretso ba theknoloji ea ultrafast laser processing ha bo e-so phahame. Sena se boetse se bolela monyetla o moholo oa nts'etsopele ea nako e tlang, ka keketseho e lebelletsoeng ea butle-butle ea ts'ebetso ea laser e potlakileng lilemong tse leshome tse tlang.