Some exceptions are obviously inapplicable here, e.g. special rules for plant varieties [1] and nuclear energy [2]. The one most likely to apply to e-ink displays is that, under the Bayh-Dole act, if an invention was funded by government grants, and the patent holder fails to make it widely available, the government has so-called "march-in rights" to license it to third parties themselves. However this has never been successfully used. Wikipedia summarizes: "Though this right is, in theory, quite powerful, it has not proven so in terms of its practical application" [3].
[1] Perhaps because it's controversial to allow plant varieties to be patented in the first place, the statute for them has an explicit compulsory license clause (see the last subsection): https://www.law.cornell.edu/uscode/text/7/chapter-57/subchap...
[2] https://www.law.cornell.edu/uscode/text/42/2183
[3] https://en.wikipedia.org/wiki/Bayh%E2%80%93Dole_Act#Petition...
I mean, someone can also compel you to license your IP using a hammer.