News › JENOPTIK • Cus­tom F‑Theta lens for bat­tery production

Due to the growth of e‑mobility, the demand for relia­ble beam-sha­ping optics for bat­tery pro­duc­tion increa­ses con­ti­nuously. In coope­ra­tion with tech­no­logy lea­ders, Jen­op­tik has imple­men­ted these spe­ci­fic requi­re­ments in a new F‑theta lens for 1064-nano­me­ter appli­ca­ti­ons. High-volume manu­fac­tu­r­ers can now make use of a cus­tom F‑theta lens for bat­tery foil cut­ting with high-power lasers.

The new F‑theta lens is spe­ci­ally desi­gned for the appli­ca­tion of laser foil cut­ting for bat­te­ries with 1064-nano­me­ter lasers and is sui­ta­ble for high-volume serial pro­duc­tion with ultras­hort-pulse lasers. When deve­lo­ping this solu­tion, Jen­op­tik took into account the requi­re­ments of this cost-opti­mi­zed mar­ket which led to a com­pact and com­pe­ti­tive lens. The lens joins Jenoptik’s Sil­ver­li­neTM lens family for laser appli­ca­ti­ons in the auto­mo­tive sup­ply market.

Thanks to the use of low-absorp­tion fused silica and a robust opti­cal coa­ting, the F‑theta lens is sui­ta­ble for appli­ca­ti­ons with ultras­hort-pulse lasers and out­puts into the kilo­watt range. With a focal length of 160 mil­li­me­ters and a mini­mum spot size of around 23 micro­me­ters, work­pie­ces can be pro­ces­sed in a scan field of up to 50 x 50 mil­li­me­ters. The opti­mi­zed lens design and an inno­va­tive lens moun­ting allow the full per­for­mance of the lens to be exploi­ted while not having any back reflec­tions in the lens.

Sil­ver­li­neTM len­ses are used across many sec­tors for appli­ca­ti­ons such as abla­ting, dril­ling, wel­ding or sold­e­ring of high-pre­cis­ion struc­tures in pla­s­tics and metal­lic com­pounds. They con­vince with high damage thres­hold and gua­ran­tee high-pre­cis­ion and repro­du­ci­ble working results.

A high-reso­lu­tion image is available to down­load from the Jen­op­tik image data­base under Pro­ducts or via this direct link.

About Jen­op­tik and its Light & Optics division

Opti­cal tech­no­lo­gies are the very basis of our busi­ness: Jen­op­tik is a glo­bally active tech­no­logy group and is active in the three pho­to­nics-based divi­si­ons: Light & Optics, Light & Pro­duc­tion and Light & Safety. Under the TRIOPTICS brand, Jen­op­tik also offers opti­cal test and manu­fac­tu­ring sys­tems for the qua­lity con­trol of len­ses, objec­ti­ves and camera modu­les. VINCORION is the brand for our mecha­tro­nic busi­ness. Our key tar­get mar­kets pri­ma­rily include the semi­con­duc­tor indus­try, medi­cal tech­no­logy, auto­mo­tive and mecha­ni­cal engi­nee­ring, traf­fic, avia­tion as well as secu­rity and defense tech­no­logy indus­tries. Around 4,400 employees work for Jen­op­tik world­wide. The Group’s head­quar­ters are in Jena (Ger­many). JENOPTIK AG is lis­ted on the Ger­man Stock Exch­ange in Frank­furt and is included in the SDax and TecDax. In the 2019 fis­cal year, Jen­op­tik gene­ra­ted reve­nue of approx. 855 mil­lion euros.

The Light & Optics divi­sion is a glo­bal OEM sup­plier of solu­ti­ons and pro­ducts based on pho­to­nics tech­no­lo­gies. Jen­op­tik pro­vi­des a broad port­fo­lio of tech­no­lo­gies com­bi­ned with deep expe­ri­ence of more than 25 years in the fields of optics, laser tech­no­logy, digi­tal ima­ging, opto-elec­tro­nics and soft­ware. Our cus­to­mers are lea­ding machine and equip­ment sup­pli­ers working in areas such as semi­con­duc­tor equip­ment, laser mate­rial pro­ces­sing, health­care & life sci­ence, indus­trial auto­ma­tion, auto­mo­tive & mobi­lity and safety, as well as in sci­en­ti­fic insti­tu­tes. As a deve­lo­p­ment and pro­duc­tion part­ner, the Light & Optics divi­sion focu­ses on advan­cing cut­ting-edge tech­no­lo­gies to improve our cus­to­mers‹ sys­tem per­for­mance and ulti­m­ately rea­lize pro­duct out­co­mes that reach new heights enab­led by our highly-inte­gra­ted pho­to­nic solu­ti­ons. The sys­tems, modu­les and com­pon­ents based on pho­to­nics tech­no­lo­gies help our cus­to­mers over­come their future challenges.

Cont­act

Bern­hard Westerhoff
Glo­bal Pro­duct Group Mana­ger | Laser Mate­rial Processing
JENOPTIK I Light & Optics
+49 3641 65–3327
moc.kitponej@smetsys-lacitpo
www.jenoptik.com